Home / 82,695.22-124,049.41-25,762.14

Finding the Fourth Proportional to 82,695.22, 124,049.41 and 25,762.14

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Solution

The fourth proportional to 82,695.22, 124,049.41 and 25,762.14 is: 38,645.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,695.22 : 124,049.41 = 25,762.14 : x
  2. Step 2: Convert to fraction form
    82,695.22/124,049.41 = 25,762.14/x
  3. Step 3: Cross multiply
    82,695.22x = 124,049.41 × 25,762.14
  4. Step 4: Simplify right side
    82,695.22x = 3,195,778,202.93
  5. Step 5: Solve for x
    x = 3,195,778,202.93/82,695.22
  6. Step 6: Final answer
    x = 38,645.26

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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.