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Finding the Fourth Proportional to 110,608.86, 165,654.93 and 101,677.70

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Solution

The fourth proportional to 110,608.86, 165,654.93 and 101,677.70 is: 152,279.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,608.86 : 165,654.93 = 101,677.70 : x
  2. Step 2: Convert to fraction form
    110,608.86/165,654.93 = 101,677.70/x
  3. Step 3: Cross multiply
    110,608.86x = 165,654.93 × 101,677.70
  4. Step 4: Simplify right side
    110,608.86x = 16,843,411,447.79
  5. Step 5: Solve for x
    x = 16,843,411,447.79/110,608.86
  6. Step 6: Final answer
    x = 152,279.04

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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.