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Finding the Fourth Proportional to 63,711.53, 87,914.25 and 35,026.46

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Solution

The fourth proportional to 63,711.53, 87,914.25 and 35,026.46 is: 48,332.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,711.53 : 87,914.25 = 35,026.46 : x
  2. Step 2: Convert to fraction form
    63,711.53/87,914.25 = 35,026.46/x
  3. Step 3: Cross multiply
    63,711.53x = 87,914.25 × 35,026.46
  4. Step 4: Simplify right side
    63,711.53x = 3,079,324,521.48
  5. Step 5: Solve for x
    x = 3,079,324,521.48/63,711.53
  6. Step 6: Final answer
    x = 48,332.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.