Home / 193,587.58-267,142.20-107,552.10

Finding the Fourth Proportional to 193,587.58, 267,142.20 and 107,552.10

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Solution

The fourth proportional to 193,587.58, 267,142.20 and 107,552.10 is: 148,417.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,587.58 : 267,142.20 = 107,552.10 : x
  2. Step 2: Convert to fraction form
    193,587.58/267,142.20 = 107,552.10/x
  3. Step 3: Cross multiply
    193,587.58x = 267,142.20 × 107,552.10
  4. Step 4: Simplify right side
    193,587.58x = 28,731,704,608.62
  5. Step 5: Solve for x
    x = 28,731,704,608.62/193,587.58
  6. Step 6: Final answer
    x = 148,417.09

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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.