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Finding the Fourth Proportional to 64,922.43, 97,324.86 and 25,468.95

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Solution

The fourth proportional to 64,922.43, 97,324.86 and 25,468.95 is: 38,180.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,922.43 : 97,324.86 = 25,468.95 : x
  2. Step 2: Convert to fraction form
    64,922.43/97,324.86 = 25,468.95/x
  3. Step 3: Cross multiply
    64,922.43x = 97,324.86 × 25,468.95
  4. Step 4: Simplify right side
    64,922.43x = 2,478,761,506.47
  5. Step 5: Solve for x
    x = 2,478,761,506.47/64,922.43
  6. Step 6: Final answer
    x = 38,180.36

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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.