Home / 187,587.19-281,460.75-124,429.37

Finding the Fourth Proportional to 187,587.19, 281,460.75 and 124,429.37

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Solution

The fourth proportional to 187,587.19, 281,460.75 and 124,429.37 is: 186,697.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,587.19 : 281,460.75 = 124,429.37 : x
  2. Step 2: Convert to fraction form
    187,587.19/281,460.75 = 124,429.37/x
  3. Step 3: Cross multiply
    187,587.19x = 281,460.75 × 124,429.37
  4. Step 4: Simplify right side
    187,587.19x = 35,021,982,278.27
  5. Step 5: Solve for x
    x = 35,021,982,278.27/187,587.19
  6. Step 6: Final answer
    x = 186,697.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.