Home / 193,515.08-267,050.79-108,632.07

Finding the Fourth Proportional to 193,515.08, 267,050.79 and 108,632.07

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Solution

The fourth proportional to 193,515.08, 267,050.79 and 108,632.07 is: 149,912.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,515.08 : 267,050.79 = 108,632.07 : x
  2. Step 2: Convert to fraction form
    193,515.08/267,050.79 = 108,632.07/x
  3. Step 3: Cross multiply
    193,515.08x = 267,050.79 × 108,632.07
  4. Step 4: Simplify right side
    193,515.08x = 29,010,280,112.84
  5. Step 5: Solve for x
    x = 29,010,280,112.84/193,515.08
  6. Step 6: Final answer
    x = 149,912.25

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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.