Home / 187,452.87-258,521.42-132,897.26

Finding the Fourth Proportional to 187,452.87, 258,521.42 and 132,897.26

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Solution

The fourth proportional to 187,452.87, 258,521.42 and 132,897.26 is: 183,282.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,452.87 : 258,521.42 = 132,897.26 : x
  2. Step 2: Convert to fraction form
    187,452.87/258,521.42 = 132,897.26/x
  3. Step 3: Cross multiply
    187,452.87x = 258,521.42 × 132,897.26
  4. Step 4: Simplify right side
    187,452.87x = 34,356,786,412.22
  5. Step 5: Solve for x
    x = 34,356,786,412.22/187,452.87
  6. Step 6: Final answer
    x = 183,282.26

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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.