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Finding the Fourth Proportional to 63,833.60, 95,750.40 and 41,715.20

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Solution

The fourth proportional to 63,833.60, 95,750.40 and 41,715.20 is: 62,572.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,833.60 : 95,750.40 = 41,715.20 : x
  2. Step 2: Convert to fraction form
    63,833.60/95,750.40 = 41,715.20/x
  3. Step 3: Cross multiply
    63,833.60x = 95,750.40 × 41,715.20
  4. Step 4: Simplify right side
    63,833.60x = 3,994,247,086.08
  5. Step 5: Solve for x
    x = 3,994,247,086.08/63,833.60
  6. Step 6: Final answer
    x = 62,572.80

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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.