Home / 122,068.50-168,440.35-71,092.37

Finding the Fourth Proportional to 122,068.50, 168,440.35 and 71,092.37

Calculator

Solution

The fourth proportional to 122,068.50, 168,440.35 and 71,092.37 is: 98,099.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,068.50 : 168,440.35 = 71,092.37 : x
  2. Step 2: Convert to fraction form
    122,068.50/168,440.35 = 71,092.37/x
  3. Step 3: Cross multiply
    122,068.50x = 168,440.35 × 71,092.37
  4. Step 4: Simplify right side
    122,068.50x = 11,974,823,685.13
  5. Step 5: Solve for x
    x = 11,974,823,685.13/122,068.50
  6. Step 6: Final answer
    x = 98,099.21

Related Problems

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.