Home / 193,970.46-267,639.12-113,382.38

Finding the Fourth Proportional to 193,970.46, 267,639.12 and 113,382.38

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Solution

The fourth proportional to 193,970.46, 267,639.12 and 113,382.38 is: 156,444.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,970.46 : 267,639.12 = 113,382.38 : x
  2. Step 2: Convert to fraction form
    193,970.46/267,639.12 = 113,382.38/x
  3. Step 3: Cross multiply
    193,970.46x = 267,639.12 × 113,382.38
  4. Step 4: Simplify right side
    193,970.46x = 30,345,561,075.80
  5. Step 5: Solve for x
    x = 30,345,561,075.80/193,970.46
  6. Step 6: Final answer
    x = 156,444.24

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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.