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Finding the Fourth Proportional to 67,805.83, 93,568.80 and 37,592.38

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Solution

The fourth proportional to 67,805.83, 93,568.80 and 37,592.38 is: 51,875.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,805.83 : 93,568.80 = 37,592.38 : x
  2. Step 2: Convert to fraction form
    67,805.83/93,568.80 = 37,592.38/x
  3. Step 3: Cross multiply
    67,805.83x = 93,568.80 × 37,592.38
  4. Step 4: Simplify right side
    67,805.83x = 3,517,473,885.74
  5. Step 5: Solve for x
    x = 3,517,473,885.74/67,805.83
  6. Step 6: Final answer
    x = 51,875.69

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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.