Home / 82,054.36-123,082.52-22,886.43

Finding the Fourth Proportional to 82,054.36, 123,082.52 and 22,886.43

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Solution

The fourth proportional to 82,054.36, 123,082.52 and 22,886.43 is: 34,329.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,054.36 : 123,082.52 = 22,886.43 : x
  2. Step 2: Convert to fraction form
    82,054.36/123,082.52 = 22,886.43/x
  3. Step 3: Cross multiply
    82,054.36x = 123,082.52 × 22,886.43
  4. Step 4: Simplify right side
    82,054.36x = 2,816,919,478.20
  5. Step 5: Solve for x
    x = 2,816,919,478.20/82,054.36
  6. Step 6: Final answer
    x = 34,329.92

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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.