Home / 187,742.58-281,169.18-148,033.95

Finding the Fourth Proportional to 187,742.58, 281,169.18 and 148,033.95

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Solution

The fourth proportional to 187,742.58, 281,169.18 and 148,033.95 is: 221,700.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,742.58 : 281,169.18 = 148,033.95 : x
  2. Step 2: Convert to fraction form
    187,742.58/281,169.18 = 148,033.95/x
  3. Step 3: Cross multiply
    187,742.58x = 281,169.18 × 148,033.95
  4. Step 4: Simplify right side
    187,742.58x = 41,622,584,333.66
  5. Step 5: Solve for x
    x = 41,622,584,333.66/187,742.58
  6. Step 6: Final answer
    x = 221,700.29

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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.