Home / 89,116.80-133,675.20-29,932.80

Finding the Fourth Proportional to 89,116.80, 133,675.20 and 29,932.80

Calculator

Solution

The fourth proportional to 89,116.80, 133,675.20 and 29,932.80 is: 44,899.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,116.80 : 133,675.20 = 29,932.80 : x
  2. Step 2: Convert to fraction form
    89,116.80/133,675.20 = 29,932.80/x
  3. Step 3: Cross multiply
    89,116.80x = 133,675.20 × 29,932.80
  4. Step 4: Simplify right side
    89,116.80x = 4,001,273,026.56
  5. Step 5: Solve for x
    x = 4,001,273,026.56/89,116.80
  6. Step 6: Final answer
    x = 44,899.20

Related Problems

Find fourth proportional to 44,558.40, 66,837.60 and 14,966.40
Half scale
Find fourth proportional to 178,233.60, 267,350.40 and 59,865.60
Double scale
Find fourth proportional to 89,117.80, 133,676.70 and 29,933.80
Similar ratio
Find fourth proportional to 133,675.20, 200,512.80 and 44,899.20
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.