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Finding the Fourth Proportional to 61,552.97, 92,329.46 and 19,462.59

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Solution

The fourth proportional to 61,552.97, 92,329.46 and 19,462.59 is: 29,193.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,552.97 : 92,329.46 = 19,462.59 : x
  2. Step 2: Convert to fraction form
    61,552.97/92,329.46 = 19,462.59/x
  3. Step 3: Cross multiply
    61,552.97x = 92,329.46 × 19,462.59
  4. Step 4: Simplify right side
    61,552.97x = 1,796,970,327.59
  5. Step 5: Solve for x
    x = 1,796,970,327.59/61,552.97
  6. Step 6: Final answer
    x = 29,193.89

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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.