Home / 198,257.01-273,595.31-107,613.05

Finding the Fourth Proportional to 198,257.01, 273,595.31 and 107,613.05

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Solution

The fourth proportional to 198,257.01, 273,595.31 and 107,613.05 is: 148,506.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,257.01 : 273,595.31 = 107,613.05 : x
  2. Step 2: Convert to fraction form
    198,257.01/273,595.31 = 107,613.05/x
  3. Step 3: Cross multiply
    198,257.01x = 273,595.31 × 107,613.05
  4. Step 4: Simplify right side
    198,257.01x = 29,442,423,868.75
  5. Step 5: Solve for x
    x = 29,442,423,868.75/198,257.01
  6. Step 6: Final answer
    x = 148,506.34

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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.