Home / 187,229.80-281,427.90-183,730.60

Finding the Fourth Proportional to 187,229.80, 281,427.90 and 183,730.60

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Solution

The fourth proportional to 187,229.80, 281,427.90 and 183,730.60 is: 276,168.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,229.80 : 281,427.90 = 183,730.60 : x
  2. Step 2: Convert to fraction form
    187,229.80/281,427.90 = 183,730.60/x
  3. Step 3: Cross multiply
    187,229.80x = 281,427.90 × 183,730.60
  4. Step 4: Simplify right side
    187,229.80x = 51,706,916,923.74
  5. Step 5: Solve for x
    x = 51,706,916,923.74/187,229.80
  6. Step 6: Final answer
    x = 276,168.20

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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.