Home / 107,966.57-148,994.03-60,222.97

Finding the Fourth Proportional to 107,966.57, 148,994.03 and 60,222.97

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Solution

The fourth proportional to 107,966.57, 148,994.03 and 60,222.97 is: 83,107.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,966.57 : 148,994.03 = 60,222.97 : x
  2. Step 2: Convert to fraction form
    107,966.57/148,994.03 = 60,222.97/x
  3. Step 3: Cross multiply
    107,966.57x = 148,994.03 × 60,222.97
  4. Step 4: Simplify right side
    107,966.57x = 8,972,862,325.27
  5. Step 5: Solve for x
    x = 8,972,862,325.27/107,966.57
  6. Step 6: Final answer
    x = 83,107.79

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1.5x scale

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.