Home / 82,765.04-124,148.19-23,600.66

Finding the Fourth Proportional to 82,765.04, 124,148.19 and 23,600.66

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Solution

The fourth proportional to 82,765.04, 124,148.19 and 23,600.66 is: 35,401.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,765.04 : 124,148.19 = 23,600.66 : x
  2. Step 2: Convert to fraction form
    82,765.04/124,148.19 = 23,600.66/x
  3. Step 3: Cross multiply
    82,765.04x = 124,148.19 × 23,600.66
  4. Step 4: Simplify right side
    82,765.04x = 2,929,979,221.81
  5. Step 5: Solve for x
    x = 2,929,979,221.81/82,765.04
  6. Step 6: Final answer
    x = 35,401.17

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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.