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Finding the Fourth Proportional to 63,259.56, 95,310.96 and 57,262.86

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Solution

The fourth proportional to 63,259.56, 95,310.96 and 57,262.86 is: 86,275.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,259.56 : 95,310.96 = 57,262.86 : x
  2. Step 2: Convert to fraction form
    63,259.56/95,310.96 = 57,262.86/x
  3. Step 3: Cross multiply
    63,259.56x = 95,310.96 × 57,262.86
  4. Step 4: Simplify right side
    63,259.56x = 5,457,778,158.95
  5. Step 5: Solve for x
    x = 5,457,778,158.95/63,259.56
  6. Step 6: Final answer
    x = 86,275.94

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.