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Finding the Fourth Proportional to 110,337.80, 165,377.10 and 51,048.24

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Solution

The fourth proportional to 110,337.80, 165,377.10 and 51,048.24 is: 76,512.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,337.80 : 165,377.10 = 51,048.24 : x
  2. Step 2: Convert to fraction form
    110,337.80/165,377.10 = 51,048.24/x
  3. Step 3: Cross multiply
    110,337.80x = 165,377.10 × 51,048.24
  4. Step 4: Simplify right side
    110,337.80x = 8,442,209,891.30
  5. Step 5: Solve for x
    x = 8,442,209,891.30/110,337.80
  6. Step 6: Final answer
    x = 76,512.40

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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.