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Finding the Fourth Proportional to 65,268.70, 97,751.24 and 63,472.87

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Solution

The fourth proportional to 65,268.70, 97,751.24 and 63,472.87 is: 95,061.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,268.70 : 97,751.24 = 63,472.87 : x
  2. Step 2: Convert to fraction form
    65,268.70/97,751.24 = 63,472.87/x
  3. Step 3: Cross multiply
    65,268.70x = 97,751.24 × 63,472.87
  4. Step 4: Simplify right side
    65,268.70x = 6,204,551,107.97
  5. Step 5: Solve for x
    x = 6,204,551,107.97/65,268.70
  6. Step 6: Final answer
    x = 95,061.66

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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.