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Finding the Fourth Proportional to 63,854.82, 88,113.34 and 35,563.14

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Solution

The fourth proportional to 63,854.82, 88,113.34 and 35,563.14 is: 49,073.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,854.82 : 88,113.34 = 35,563.14 : x
  2. Step 2: Convert to fraction form
    63,854.82/88,113.34 = 35,563.14/x
  3. Step 3: Cross multiply
    63,854.82x = 88,113.34 × 35,563.14
  4. Step 4: Simplify right side
    63,854.82x = 3,133,587,046.29
  5. Step 5: Solve for x
    x = 3,133,587,046.29/63,854.82
  6. Step 6: Final answer
    x = 49,073.62

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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.