Home / 82,283.77-123,444.15-26,125.71

Finding the Fourth Proportional to 82,283.77, 123,444.15 and 26,125.71

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Solution

The fourth proportional to 82,283.77, 123,444.15 and 26,125.71 is: 39,194.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,283.77 : 123,444.15 = 26,125.71 : x
  2. Step 2: Convert to fraction form
    82,283.77/123,444.15 = 26,125.71/x
  3. Step 3: Cross multiply
    82,283.77x = 123,444.15 × 26,125.71
  4. Step 4: Simplify right side
    82,283.77x = 3,225,066,691.73
  5. Step 5: Solve for x
    x = 3,225,066,691.73/82,283.77
  6. Step 6: Final answer
    x = 39,194.44

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1.5x scale

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.