Home / 147,974.26-222,034.29-91,799.95

Finding the Fourth Proportional to 147,974.26, 222,034.29 and 91,799.95

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Solution

The fourth proportional to 147,974.26, 222,034.29 and 91,799.95 is: 137,745.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,974.26 : 222,034.29 = 91,799.95 : x
  2. Step 2: Convert to fraction form
    147,974.26/222,034.29 = 91,799.95/x
  3. Step 3: Cross multiply
    147,974.26x = 222,034.29 × 91,799.95
  4. Step 4: Simplify right side
    147,974.26x = 20,382,736,720.29
  5. Step 5: Solve for x
    x = 20,382,736,720.29/147,974.26
  6. Step 6: Final answer
    x = 137,745.15

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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.