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Finding the Fourth Proportional to 63,954.48, 88,255.98 and 35,276.79

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Solution

The fourth proportional to 63,954.48, 88,255.98 and 35,276.79 is: 48,681.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,954.48 : 88,255.98 = 35,276.79 : x
  2. Step 2: Convert to fraction form
    63,954.48/88,255.98 = 35,276.79/x
  3. Step 3: Cross multiply
    63,954.48x = 88,255.98 × 35,276.79
  4. Step 4: Simplify right side
    63,954.48x = 3,113,387,672.70
  5. Step 5: Solve for x
    x = 3,113,387,672.70/63,954.48
  6. Step 6: Final answer
    x = 48,681.31

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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.