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Finding the Fourth Proportional to 169,366.52, 233,715.30 and 93,915.02

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Solution

The fourth proportional to 169,366.52, 233,715.30 and 93,915.02 is: 129,596.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,366.52 : 233,715.30 = 93,915.02 : x
  2. Step 2: Convert to fraction form
    169,366.52/233,715.30 = 93,915.02/x
  3. Step 3: Cross multiply
    169,366.52x = 233,715.30 × 93,915.02
  4. Step 4: Simplify right side
    169,366.52x = 21,949,377,073.81
  5. Step 5: Solve for x
    x = 21,949,377,073.81/169,366.52
  6. Step 6: Final answer
    x = 129,596.91

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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.