Home / 91,496.26-137,248.49-40,201.55

Finding the Fourth Proportional to 91,496.26, 137,248.49 and 40,201.55

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Solution

The fourth proportional to 91,496.26, 137,248.49 and 40,201.55 is: 60,304.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,496.26 : 137,248.49 = 40,201.55 : x
  2. Step 2: Convert to fraction form
    91,496.26/137,248.49 = 40,201.55/x
  3. Step 3: Cross multiply
    91,496.26x = 137,248.49 × 40,201.55
  4. Step 4: Simplify right side
    91,496.26x = 5,517,602,033.16
  5. Step 5: Solve for x
    x = 5,517,602,033.16/91,496.26
  6. Step 6: Final answer
    x = 60,304.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.