Home / 187,705.85-281,556.38-45,552.29

Finding the Fourth Proportional to 187,705.85, 281,556.38 and 45,552.29

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Solution

The fourth proportional to 187,705.85, 281,556.38 and 45,552.29 is: 68,327.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,705.85 : 281,556.38 = 45,552.29 : x
  2. Step 2: Convert to fraction form
    187,705.85/281,556.38 = 45,552.29/x
  3. Step 3: Cross multiply
    187,705.85x = 281,556.38 × 45,552.29
  4. Step 4: Simplify right side
    187,705.85x = 12,825,536,237.57
  5. Step 5: Solve for x
    x = 12,825,536,237.57/187,705.85
  6. Step 6: Final answer
    x = 68,327.85

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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.