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Finding the Fourth Proportional to 63,149.76, 87,152.49 and 44,057.25

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Solution

The fourth proportional to 63,149.76, 87,152.49 and 44,057.25 is: 60,803.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,149.76 : 87,152.49 = 44,057.25 : x
  2. Step 2: Convert to fraction form
    63,149.76/87,152.49 = 44,057.25/x
  3. Step 3: Cross multiply
    63,149.76x = 87,152.49 × 44,057.25
  4. Step 4: Simplify right side
    63,149.76x = 3,839,699,040.05
  5. Step 5: Solve for x
    x = 3,839,699,040.05/63,149.76
  6. Step 6: Final answer
    x = 60,803.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.