Home / 82,350.49-123,538.02-26,192.43

Finding the Fourth Proportional to 82,350.49, 123,538.02 and 26,192.43

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Solution

The fourth proportional to 82,350.49, 123,538.02 and 26,192.43 is: 39,292.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,350.49 : 123,538.02 = 26,192.43 : x
  2. Step 2: Convert to fraction form
    82,350.49/123,538.02 = 26,192.43/x
  3. Step 3: Cross multiply
    82,350.49x = 123,538.02 × 26,192.43
  4. Step 4: Simplify right side
    82,350.49x = 3,235,760,941.19
  5. Step 5: Solve for x
    x = 3,235,760,941.19/82,350.49
  6. Step 6: Final answer
    x = 39,292.55

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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.