Home / 112,932.28-169,399.14-34,046.20

Finding the Fourth Proportional to 112,932.28, 169,399.14 and 34,046.20

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Solution

The fourth proportional to 112,932.28, 169,399.14 and 34,046.20 is: 51,069.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,932.28 : 169,399.14 = 34,046.20 : x
  2. Step 2: Convert to fraction form
    112,932.28/169,399.14 = 34,046.20/x
  3. Step 3: Cross multiply
    112,932.28x = 169,399.14 × 34,046.20
  4. Step 4: Simplify right side
    112,932.28x = 5,767,397,000.27
  5. Step 5: Solve for x
    x = 5,767,397,000.27/112,932.28
  6. Step 6: Final answer
    x = 51,069.52

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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.