Home / 67,191.73-92,701.56-38,116.88

Finding the Fourth Proportional to 67,191.73, 92,701.56 and 38,116.88

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Solution

The fourth proportional to 67,191.73, 92,701.56 and 38,116.88 is: 52,588.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,191.73 : 92,701.56 = 38,116.88 : x
  2. Step 2: Convert to fraction form
    67,191.73/92,701.56 = 38,116.88/x
  3. Step 3: Cross multiply
    67,191.73x = 92,701.56 × 38,116.88
  4. Step 4: Simplify right side
    67,191.73x = 3,533,494,265.39
  5. Step 5: Solve for x
    x = 3,533,494,265.39/67,191.73
  6. Step 6: Final answer
    x = 52,588.23

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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.