Home / 91,884.24-126,684-60,002.64

Finding the Fourth Proportional to 91,884.24, 126,684 and 60,002.64

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Solution

The fourth proportional to 91,884.24, 126,684 and 60,002.64 is: 82,727.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,884.24 : 126,684 = 60,002.64 : x
  2. Step 2: Convert to fraction form
    91,884.24/126,684 = 60,002.64/x
  3. Step 3: Cross multiply
    91,884.24x = 126,684 × 60,002.64
  4. Step 4: Simplify right side
    91,884.24x = 7,601,374,445.76
  5. Step 5: Solve for x
    x = 7,601,374,445.76/91,884.24
  6. Step 6: Final answer
    x = 82,727.73

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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.