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Finding the Fourth Proportional to 63,665.60, 95,595.60 and 44,031.20

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Solution

The fourth proportional to 63,665.60, 95,595.60 and 44,031.20 is: 66,114.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,665.60 : 95,595.60 = 44,031.20 : x
  2. Step 2: Convert to fraction form
    63,665.60/95,595.60 = 44,031.20/x
  3. Step 3: Cross multiply
    63,665.60x = 95,595.60 × 44,031.20
  4. Step 4: Simplify right side
    63,665.60x = 4,209,188,982.72
  5. Step 5: Solve for x
    x = 4,209,188,982.72/63,665.60
  6. Step 6: Final answer
    x = 66,114.02

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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.