Home / 269,613.36-372,062.01-148,765.89

Finding the Fourth Proportional to 269,613.36, 372,062.01 and 148,765.89

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Solution

The fourth proportional to 269,613.36, 372,062.01 and 148,765.89 is: 205,294.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,613.36 : 372,062.01 = 148,765.89 : x
  2. Step 2: Convert to fraction form
    269,613.36/372,062.01 = 148,765.89/x
  3. Step 3: Cross multiply
    269,613.36x = 372,062.01 × 148,765.89
  4. Step 4: Simplify right side
    269,613.36x = 55,350,136,122.71
  5. Step 5: Solve for x
    x = 55,350,136,122.71/269,613.36
  6. Step 6: Final answer
    x = 205,294.49

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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.