Home / 82,690.07-124,025.88-22,723.13

Finding the Fourth Proportional to 82,690.07, 124,025.88 and 22,723.13

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Solution

The fourth proportional to 82,690.07, 124,025.88 and 22,723.13 is: 34,082.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,690.07 : 124,025.88 = 22,723.13 : x
  2. Step 2: Convert to fraction form
    82,690.07/124,025.88 = 22,723.13/x
  3. Step 3: Cross multiply
    82,690.07x = 124,025.88 × 22,723.13
  4. Step 4: Simplify right side
    82,690.07x = 2,818,256,589.88
  5. Step 5: Solve for x
    x = 2,818,256,589.88/82,690.07
  6. Step 6: Final answer
    x = 34,082.17

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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.