Home / 91,932.84-126,834.66-60,120.36

Finding the Fourth Proportional to 91,932.84, 126,834.66 and 60,120.36

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Solution

The fourth proportional to 91,932.84, 126,834.66 and 60,120.36 is: 82,944.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,932.84 : 126,834.66 = 60,120.36 : x
  2. Step 2: Convert to fraction form
    91,932.84/126,834.66 = 60,120.36/x
  3. Step 3: Cross multiply
    91,932.84x = 126,834.66 × 60,120.36
  4. Step 4: Simplify right side
    91,932.84x = 7,625,345,419.68
  5. Step 5: Solve for x
    x = 7,625,345,419.68/91,932.84
  6. Step 6: Final answer
    x = 82,944.74

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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.