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Finding the Fourth Proportional to 61,774.97, 92,556.56 and 41,473.70

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Solution

The fourth proportional to 61,774.97, 92,556.56 and 41,473.70 is: 62,139.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,774.97 : 92,556.56 = 41,473.70 : x
  2. Step 2: Convert to fraction form
    61,774.97/92,556.56 = 41,473.70/x
  3. Step 3: Cross multiply
    61,774.97x = 92,556.56 × 41,473.70
  4. Step 4: Simplify right side
    61,774.97x = 3,838,662,332.32
  5. Step 5: Solve for x
    x = 3,838,662,332.32/61,774.97
  6. Step 6: Final answer
    x = 62,139.45

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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.