Home / 193,588.40-267,155.12-107,552.88

Finding the Fourth Proportional to 193,588.40, 267,155.12 and 107,552.88

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Solution

The fourth proportional to 193,588.40, 267,155.12 and 107,552.88 is: 148,424.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,588.40 : 267,155.12 = 107,552.88 : x
  2. Step 2: Convert to fraction form
    193,588.40/267,155.12 = 107,552.88/x
  3. Step 3: Cross multiply
    193,588.40x = 267,155.12 × 107,552.88
  4. Step 4: Simplify right side
    193,588.40x = 28,733,302,562.75
  5. Step 5: Solve for x
    x = 28,733,302,562.75/193,588.40
  6. Step 6: Final answer
    x = 148,424.71

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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.