Home / 89,326.29-123,270.62-49,044.18

Finding the Fourth Proportional to 89,326.29, 123,270.62 and 49,044.18

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Solution

The fourth proportional to 89,326.29, 123,270.62 and 49,044.18 is: 67,681.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,326.29 : 123,270.62 = 49,044.18 : x
  2. Step 2: Convert to fraction form
    89,326.29/123,270.62 = 49,044.18/x
  3. Step 3: Cross multiply
    89,326.29x = 123,270.62 × 49,044.18
  4. Step 4: Simplify right side
    89,326.29x = 6,045,706,230.77
  5. Step 5: Solve for x
    x = 6,045,706,230.77/89,326.29
  6. Step 6: Final answer
    x = 67,681.15

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1.5x scale

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.