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Finding the Fourth Proportional to 63,713.62, 87,927.06 and 35,035.47

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Solution

The fourth proportional to 63,713.62, 87,927.06 and 35,035.47 is: 48,350.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,713.62 : 87,927.06 = 35,035.47 : x
  2. Step 2: Convert to fraction form
    63,713.62/87,927.06 = 35,035.47/x
  3. Step 3: Cross multiply
    63,713.62x = 87,927.06 × 35,035.47
  4. Step 4: Simplify right side
    63,713.62x = 3,080,565,697.64
  5. Step 5: Solve for x
    x = 3,080,565,697.64/63,713.62
  6. Step 6: Final answer
    x = 48,350.19

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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.