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Finding the Fourth Proportional to 110,337.30, 165,177.90 and 110,337.30

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Solution

The fourth proportional to 110,337.30, 165,177.90 and 110,337.30 is: 165,177.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,337.30 : 165,177.90 = 110,337.30 : x
  2. Step 2: Convert to fraction form
    110,337.30/165,177.90 = 110,337.30/x
  3. Step 3: Cross multiply
    110,337.30x = 165,177.90 × 110,337.30
  4. Step 4: Simplify right side
    110,337.30x = 18,225,283,505.67
  5. Step 5: Solve for x
    x = 18,225,283,505.67/110,337.30
  6. Step 6: Final answer
    x = 165,177.90

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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.