Home / 107,829.92-148,803.28-60,082.24

Finding the Fourth Proportional to 107,829.92, 148,803.28 and 60,082.24

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Solution

The fourth proportional to 107,829.92, 148,803.28 and 60,082.24 is: 82,912.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,829.92 : 148,803.28 = 60,082.24 : x
  2. Step 2: Convert to fraction form
    107,829.92/148,803.28 = 60,082.24/x
  3. Step 3: Cross multiply
    107,829.92x = 148,803.28 × 60,082.24
  4. Step 4: Simplify right side
    107,829.92x = 8,940,434,381.75
  5. Step 5: Solve for x
    x = 8,940,434,381.75/107,829.92
  6. Step 6: Final answer
    x = 82,912.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.