Home / 107,935.11-148,951.32-60,191.55

Finding the Fourth Proportional to 107,935.11, 148,951.32 and 60,191.55

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Solution

The fourth proportional to 107,935.11, 148,951.32 and 60,191.55 is: 83,064.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,935.11 : 148,951.32 = 60,191.55 : x
  2. Step 2: Convert to fraction form
    107,935.11/148,951.32 = 60,191.55/x
  3. Step 3: Cross multiply
    107,935.11x = 148,951.32 × 60,191.55
  4. Step 4: Simplify right side
    107,935.11x = 8,965,610,825.35
  5. Step 5: Solve for x
    x = 8,965,610,825.35/107,935.11
  6. Step 6: Final answer
    x = 83,064.82

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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.