Home / 141,752.13-212,629.76-60,688.24

Finding the Fourth Proportional to 141,752.13, 212,629.76 and 60,688.24

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Solution

The fourth proportional to 141,752.13, 212,629.76 and 60,688.24 is: 91,033.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,752.13 : 212,629.76 = 60,688.24 : x
  2. Step 2: Convert to fraction form
    141,752.13/212,629.76 = 60,688.24/x
  3. Step 3: Cross multiply
    141,752.13x = 212,629.76 × 60,688.24
  4. Step 4: Simplify right side
    141,752.13x = 12,904,125,298.59
  5. Step 5: Solve for x
    x = 12,904,125,298.59/141,752.13
  6. Step 6: Final answer
    x = 91,033.03

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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.