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Finding the Fourth Proportional to 169,094.64, 253,565.28 and 63,838.92

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Solution

The fourth proportional to 169,094.64, 253,565.28 and 63,838.92 is: 95,729.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,094.64 : 253,565.28 = 63,838.92 : x
  2. Step 2: Convert to fraction form
    169,094.64/253,565.28 = 63,838.92/x
  3. Step 3: Cross multiply
    169,094.64x = 253,565.28 × 63,838.92
  4. Step 4: Simplify right side
    169,094.64x = 16,187,333,624.70
  5. Step 5: Solve for x
    x = 16,187,333,624.70/169,094.64
  6. Step 6: Final answer
    x = 95,729.43

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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.