Home / 193,475.50-267,012.96-107,451.07

Finding the Fourth Proportional to 193,475.50, 267,012.96 and 107,451.07

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Solution

The fourth proportional to 193,475.50, 267,012.96 and 107,451.07 is: 148,291.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,475.50 : 267,012.96 = 107,451.07 : x
  2. Step 2: Convert to fraction form
    193,475.50/267,012.96 = 107,451.07/x
  3. Step 3: Cross multiply
    193,475.50x = 267,012.96 × 107,451.07
  4. Step 4: Simplify right side
    193,475.50x = 28,690,828,255.87
  5. Step 5: Solve for x
    x = 28,690,828,255.87/193,475.50
  6. Step 6: Final answer
    x = 148,291.79

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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.