Home / 269,674.09-372,158.12-148,823.19

Finding the Fourth Proportional to 269,674.09, 372,158.12 and 148,823.19

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Solution

The fourth proportional to 269,674.09, 372,158.12 and 148,823.19 is: 205,380.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,674.09 : 372,158.12 = 148,823.19 : x
  2. Step 2: Convert to fraction form
    269,674.09/372,158.12 = 148,823.19/x
  3. Step 3: Cross multiply
    269,674.09x = 372,158.12 × 148,823.19
  4. Step 4: Simplify right side
    269,674.09x = 55,385,758,974.86
  5. Step 5: Solve for x
    x = 55,385,758,974.86/269,674.09
  6. Step 6: Final answer
    x = 205,380.35

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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.