Home / 156,132.12-234,230.58-62,645.16

Finding the Fourth Proportional to 156,132.12, 234,230.58 and 62,645.16

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Solution

The fourth proportional to 156,132.12, 234,230.58 and 62,645.16 is: 93,980.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,132.12 : 234,230.58 = 62,645.16 : x
  2. Step 2: Convert to fraction form
    156,132.12/234,230.58 = 62,645.16/x
  3. Step 3: Cross multiply
    156,132.12x = 234,230.58 × 62,645.16
  4. Step 4: Simplify right side
    156,132.12x = 14,673,412,160.99
  5. Step 5: Solve for x
    x = 14,673,412,160.99/156,132.12
  6. Step 6: Final answer
    x = 93,980.74

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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.