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Finding the Fourth Proportional to 169,508.73, 233,934.98 and 94,057.23

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Solution

The fourth proportional to 169,508.73, 233,934.98 and 94,057.23 is: 129,806.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,508.73 : 233,934.98 = 94,057.23 : x
  2. Step 2: Convert to fraction form
    169,508.73/233,934.98 = 94,057.23/x
  3. Step 3: Cross multiply
    169,508.73x = 233,934.98 × 94,057.23
  4. Step 4: Simplify right side
    169,508.73x = 22,003,276,218.91
  5. Step 5: Solve for x
    x = 22,003,276,218.91/169,508.73
  6. Step 6: Final answer
    x = 129,806.15

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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.