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Finding the Fourth Proportional to 63,353.20, 95,029.80 and 53,330.80

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Solution

The fourth proportional to 63,353.20, 95,029.80 and 53,330.80 is: 79,996.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,353.20 : 95,029.80 = 53,330.80 : x
  2. Step 2: Convert to fraction form
    63,353.20/95,029.80 = 53,330.80/x
  3. Step 3: Cross multiply
    63,353.20x = 95,029.80 × 53,330.80
  4. Step 4: Simplify right side
    63,353.20x = 5,068,015,257.84
  5. Step 5: Solve for x
    x = 5,068,015,257.84/63,353.20
  6. Step 6: Final answer
    x = 79,996.20

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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.