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Finding the Fourth Proportional to 63,600.48, 95,219.28 and 50,472

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Solution

The fourth proportional to 63,600.48, 95,219.28 and 50,472 is: 75,564.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,600.48 : 95,219.28 = 50,472 : x
  2. Step 2: Convert to fraction form
    63,600.48/95,219.28 = 50,472/x
  3. Step 3: Cross multiply
    63,600.48x = 95,219.28 × 50,472
  4. Step 4: Simplify right side
    63,600.48x = 4,805,907,500.16
  5. Step 5: Solve for x
    x = 4,805,907,500.16/63,600.48
  6. Step 6: Final answer
    x = 75,564.01

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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.