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Finding the Fourth Proportional to 63,859.62, 88,126.27 and 35,565.30

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Solution

The fourth proportional to 63,859.62, 88,126.27 and 35,565.30 is: 49,080.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,859.62 : 88,126.27 = 35,565.30 : x
  2. Step 2: Convert to fraction form
    63,859.62/88,126.27 = 35,565.30/x
  3. Step 3: Cross multiply
    63,859.62x = 88,126.27 × 35,565.30
  4. Step 4: Simplify right side
    63,859.62x = 3,134,237,230.43
  5. Step 5: Solve for x
    x = 3,134,237,230.43/63,859.62
  6. Step 6: Final answer
    x = 49,080.11

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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.