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Finding the Fourth Proportional to 169,677.16, 254,548.52 and 64,487.92

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Solution

The fourth proportional to 169,677.16, 254,548.52 and 64,487.92 is: 96,744.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,677.16 : 254,548.52 = 64,487.92 : x
  2. Step 2: Convert to fraction form
    169,677.16/254,548.52 = 64,487.92/x
  3. Step 3: Cross multiply
    169,677.16x = 254,548.52 × 64,487.92
  4. Step 4: Simplify right side
    169,677.16x = 16,415,304,593.88
  5. Step 5: Solve for x
    x = 16,415,304,593.88/169,677.16
  6. Step 6: Final answer
    x = 96,744.34

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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.