Home / 82,922.40-124,291.17-32,989.14

Finding the Fourth Proportional to 82,922.40, 124,291.17 and 32,989.14

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Solution

The fourth proportional to 82,922.40, 124,291.17 and 32,989.14 is: 49,446.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,922.40 : 124,291.17 = 32,989.14 : x
  2. Step 2: Convert to fraction form
    82,922.40/124,291.17 = 32,989.14/x
  3. Step 3: Cross multiply
    82,922.40x = 124,291.17 × 32,989.14
  4. Step 4: Simplify right side
    82,922.40x = 4,100,258,807.89
  5. Step 5: Solve for x
    x = 4,100,258,807.89/82,922.40
  6. Step 6: Final answer
    x = 49,446.94

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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.