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Finding the Fourth Proportional to 63,649.60, 95,428.98 and 29,896.78

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Solution

The fourth proportional to 63,649.60, 95,428.98 and 29,896.78 is: 44,823.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,649.60 : 95,428.98 = 29,896.78 : x
  2. Step 2: Convert to fraction form
    63,649.60/95,428.98 = 29,896.78/x
  3. Step 3: Cross multiply
    63,649.60x = 95,428.98 × 29,896.78
  4. Step 4: Simplify right side
    63,649.60x = 2,853,019,220.68
  5. Step 5: Solve for x
    x = 2,853,019,220.68/63,649.60
  6. Step 6: Final answer
    x = 44,823.84

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1.5x scale

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.