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Finding the Fourth Proportional to 63,648.60, 95,427.48 and 29,895.78

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Solution

The fourth proportional to 63,648.60, 95,427.48 and 29,895.78 is: 44,822.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,648.60 : 95,427.48 = 29,895.78 : x
  2. Step 2: Convert to fraction form
    63,648.60/95,427.48 = 29,895.78/x
  3. Step 3: Cross multiply
    63,648.60x = 95,427.48 × 29,895.78
  4. Step 4: Simplify right side
    63,648.60x = 2,852,878,948.03
  5. Step 5: Solve for x
    x = 2,852,878,948.03/63,648.60
  6. Step 6: Final answer
    x = 44,822.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.