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Finding the Fourth Proportional to 63,853.76, 88,026.13 and 44,674.12

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Solution

The fourth proportional to 63,853.76, 88,026.13 and 44,674.12 is: 61,585.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,853.76 : 88,026.13 = 44,674.12 : x
  2. Step 2: Convert to fraction form
    63,853.76/88,026.13 = 44,674.12/x
  3. Step 3: Cross multiply
    63,853.76x = 88,026.13 × 44,674.12
  4. Step 4: Simplify right side
    63,853.76x = 3,932,489,454.62
  5. Step 5: Solve for x
    x = 3,932,489,454.62/63,853.76
  6. Step 6: Final answer
    x = 61,585.87

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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.