Home / 156,402.86-234,618.10-44,084.02

Finding the Fourth Proportional to 156,402.86, 234,618.10 and 44,084.02

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Solution

The fourth proportional to 156,402.86, 234,618.10 and 44,084.02 is: 66,129.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,402.86 : 234,618.10 = 44,084.02 : x
  2. Step 2: Convert to fraction form
    156,402.86/234,618.10 = 44,084.02/x
  3. Step 3: Cross multiply
    156,402.86x = 234,618.10 × 44,084.02
  4. Step 4: Simplify right side
    156,402.86x = 10,342,909,012.76
  5. Step 5: Solve for x
    x = 10,342,909,012.76/156,402.86
  6. Step 6: Final answer
    x = 66,129.92

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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.