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Finding the Fourth Proportional to 61,443.33, 92,187.52 and 25,913.59

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Solution

The fourth proportional to 61,443.33, 92,187.52 and 25,913.59 is: 38,879.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,443.33 : 92,187.52 = 25,913.59 : x
  2. Step 2: Convert to fraction form
    61,443.33/92,187.52 = 25,913.59/x
  3. Step 3: Cross multiply
    61,443.33x = 92,187.52 × 25,913.59
  4. Step 4: Simplify right side
    61,443.33x = 2,388,909,596.40
  5. Step 5: Solve for x
    x = 2,388,909,596.40/61,443.33
  6. Step 6: Final answer
    x = 38,879.88

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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.