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Finding the Fourth Proportional to 63,602.12, 95,401.15 and 28,052.44

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Solution

The fourth proportional to 63,602.12, 95,401.15 and 28,052.44 is: 42,077.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,602.12 : 95,401.15 = 28,052.44 : x
  2. Step 2: Convert to fraction form
    63,602.12/95,401.15 = 28,052.44/x
  3. Step 3: Cross multiply
    63,602.12x = 95,401.15 × 28,052.44
  4. Step 4: Simplify right side
    63,602.12x = 2,676,235,036.31
  5. Step 5: Solve for x
    x = 2,676,235,036.31/63,602.12
  6. Step 6: Final answer
    x = 42,077.76

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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.