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Finding the Fourth Proportional to 61,716.62, 92,574.24 and 19,595.57

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Solution

The fourth proportional to 61,716.62, 92,574.24 and 19,595.57 is: 29,393.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,716.62 : 92,574.24 = 19,595.57 : x
  2. Step 2: Convert to fraction form
    61,716.62/92,574.24 = 19,595.57/x
  3. Step 3: Cross multiply
    61,716.62x = 92,574.24 × 19,595.57
  4. Step 4: Simplify right side
    61,716.62x = 1,814,044,537.25
  5. Step 5: Solve for x
    x = 1,814,044,537.25/61,716.62
  6. Step 6: Final answer
    x = 29,393.13

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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.