Home / 89,749,997.08-123,864,837.60-52,081,459

Finding the Fourth Proportional to 89,749,997.08, 123,864,837.60 and 52,081,459

Calculator

Solution

The fourth proportional to 89,749,997.08, 123,864,837.60 and 52,081,459 is: 71,878,124.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,749,997.08 : 123,864,837.60 = 52,081,459 : x
  2. Step 2: Convert to fraction form
    89,749,997.08/123,864,837.60 = 52,081,459/x
  3. Step 3: Cross multiply
    89,749,997.08x = 123,864,837.60 × 52,081,459
  4. Step 4: Simplify right side
    89,749,997.08x = 6,451,061,461,006,058
  5. Step 5: Solve for x
    x = 6,451,061,461,006,058/89,749,997.08
  6. Step 6: Final answer
    x = 71,878,124.47

Related Problems

Find fourth proportional to 44,874,998.54, 61,932,418.80 and 26,040,729.50
Half scale
Find fourth proportional to 179,499,994.16, 247,729,675.20 and 104,162,918
Double scale
Find fourth proportional to 89,749,998.08, 123,864,838.98 and 52,081,460
Similar ratio
Find fourth proportional to 134,624,995.62, 185,797,256.40 and 78,122,188.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.