Home / 91,265.62-125,934.11-50,974.24

Finding the Fourth Proportional to 91,265.62, 125,934.11 and 50,974.24

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Solution

The fourth proportional to 91,265.62, 125,934.11 and 50,974.24 is: 70,337.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,265.62 : 125,934.11 = 50,974.24 : x
  2. Step 2: Convert to fraction form
    91,265.62/125,934.11 = 50,974.24/x
  3. Step 3: Cross multiply
    91,265.62x = 125,934.11 × 50,974.24
  4. Step 4: Simplify right side
    91,265.62x = 6,419,395,292.46
  5. Step 5: Solve for x
    x = 6,419,395,292.46/91,265.62
  6. Step 6: Final answer
    x = 70,337.50

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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.