Home / 82,691.42-124,099.54-60,562.17

Finding the Fourth Proportional to 82,691.42, 124,099.54 and 60,562.17

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Solution

The fourth proportional to 82,691.42, 124,099.54 and 60,562.17 is: 90,888.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,691.42 : 124,099.54 = 60,562.17 : x
  2. Step 2: Convert to fraction form
    82,691.42/124,099.54 = 60,562.17/x
  3. Step 3: Cross multiply
    82,691.42x = 124,099.54 × 60,562.17
  4. Step 4: Simplify right side
    82,691.42x = 7,515,737,438.40
  5. Step 5: Solve for x
    x = 7,515,737,438.40/82,691.42
  6. Step 6: Final answer
    x = 90,888.96

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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.