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Finding the Fourth Proportional to 169,505.92, 233,923.44 and 94,061.44

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Solution

The fourth proportional to 169,505.92, 233,923.44 and 94,061.44 is: 129,807.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,505.92 : 233,923.44 = 94,061.44 : x
  2. Step 2: Convert to fraction form
    169,505.92/233,923.44 = 94,061.44/x
  3. Step 3: Cross multiply
    169,505.92x = 233,923.44 × 94,061.44
  4. Step 4: Simplify right side
    169,505.92x = 22,003,175,616.15
  5. Step 5: Solve for x
    x = 22,003,175,616.15/169,505.92
  6. Step 6: Final answer
    x = 129,807.71

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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.