Home / 198,238.24-273,569.03-107,594.19

Finding the Fourth Proportional to 198,238.24, 273,569.03 and 107,594.19

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Solution

The fourth proportional to 198,238.24, 273,569.03 and 107,594.19 is: 148,480.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,238.24 : 273,569.03 = 107,594.19 : x
  2. Step 2: Convert to fraction form
    198,238.24/273,569.03 = 107,594.19/x
  3. Step 3: Cross multiply
    198,238.24x = 273,569.03 × 107,594.19
  4. Step 4: Simplify right side
    198,238.24x = 29,434,438,191.94
  5. Step 5: Solve for x
    x = 29,434,438,191.94/198,238.24
  6. Step 6: Final answer
    x = 148,480.12

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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.