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Finding the Fourth Proportional to 63,338.16, 95,006.52 and 25,918.32

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Solution

The fourth proportional to 63,338.16, 95,006.52 and 25,918.32 is: 38,877.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,338.16 : 95,006.52 = 25,918.32 : x
  2. Step 2: Convert to fraction form
    63,338.16/95,006.52 = 25,918.32/x
  3. Step 3: Cross multiply
    63,338.16x = 95,006.52 × 25,918.32
  4. Step 4: Simplify right side
    63,338.16x = 2,462,409,387.45
  5. Step 5: Solve for x
    x = 2,462,409,387.45/63,338.16
  6. Step 6: Final answer
    x = 38,877.19

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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.