Home / 67,184.49-100,813.87-27,732.38

Finding the Fourth Proportional to 67,184.49, 100,813.87 and 27,732.38

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Solution

The fourth proportional to 67,184.49, 100,813.87 and 27,732.38 is: 41,613.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,184.49 : 100,813.87 = 27,732.38 : x
  2. Step 2: Convert to fraction form
    67,184.49/100,813.87 = 27,732.38/x
  3. Step 3: Cross multiply
    67,184.49x = 100,813.87 × 27,732.38
  4. Step 4: Simplify right side
    67,184.49x = 2,795,807,926.71
  5. Step 5: Solve for x
    x = 2,795,807,926.71/67,184.49
  6. Step 6: Final answer
    x = 41,613.89

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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.