Home / 91,885.24-126,685.38-60,003.64

Finding the Fourth Proportional to 91,885.24, 126,685.38 and 60,003.64

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Solution

The fourth proportional to 91,885.24, 126,685.38 and 60,003.64 is: 82,729.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,885.24 : 126,685.38 = 60,003.64 : x
  2. Step 2: Convert to fraction form
    91,885.24/126,685.38 = 60,003.64/x
  3. Step 3: Cross multiply
    91,885.24x = 126,685.38 × 60,003.64
  4. Step 4: Simplify right side
    91,885.24x = 7,601,583,934.78
  5. Step 5: Solve for x
    x = 7,601,583,934.78/91,885.24
  6. Step 6: Final answer
    x = 82,729.11

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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.