Home / 82,684.30-124,026.21-22,712.83

Finding the Fourth Proportional to 82,684.30, 124,026.21 and 22,712.83

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Solution

The fourth proportional to 82,684.30, 124,026.21 and 22,712.83 is: 34,069.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,684.30 : 124,026.21 = 22,712.83 : x
  2. Step 2: Convert to fraction form
    82,684.30/124,026.21 = 22,712.83/x
  3. Step 3: Cross multiply
    82,684.30x = 124,026.21 × 22,712.83
  4. Step 4: Simplify right side
    82,684.30x = 2,816,986,223.27
  5. Step 5: Solve for x
    x = 2,816,986,223.27/82,684.30
  6. Step 6: Final answer
    x = 34,069.18

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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.