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Finding the Fourth Proportional to 67,083.59, 92,584.13 and 43,279.51

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Solution

The fourth proportional to 67,083.59, 92,584.13 and 43,279.51 is: 59,731.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,083.59 : 92,584.13 = 43,279.51 : x
  2. Step 2: Convert to fraction form
    67,083.59/92,584.13 = 43,279.51/x
  3. Step 3: Cross multiply
    67,083.59x = 92,584.13 × 43,279.51
  4. Step 4: Simplify right side
    67,083.59x = 4,006,995,780.18
  5. Step 5: Solve for x
    x = 4,006,995,780.18/67,083.59
  6. Step 6: Final answer
    x = 59,731.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.