Home / 269,654.02-372,122.12-148,795.25

Finding the Fourth Proportional to 269,654.02, 372,122.12 and 148,795.25

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Solution

The fourth proportional to 269,654.02, 372,122.12 and 148,795.25 is: 205,337.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,654.02 : 372,122.12 = 148,795.25 : x
  2. Step 2: Convert to fraction form
    269,654.02/372,122.12 = 148,795.25/x
  3. Step 3: Cross multiply
    269,654.02x = 372,122.12 × 148,795.25
  4. Step 4: Simplify right side
    269,654.02x = 55,370,002,387.31
  5. Step 5: Solve for x
    x = 55,370,002,387.31/269,654.02
  6. Step 6: Final answer
    x = 205,337.21

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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.