Home / 187,285.71-281,537.53-150,250.89

Finding the Fourth Proportional to 187,285.71, 281,537.53 and 150,250.89

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Solution

The fourth proportional to 187,285.71, 281,537.53 and 150,250.89 is: 225,864.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,285.71 : 281,537.53 = 150,250.89 : x
  2. Step 2: Convert to fraction form
    187,285.71/281,537.53 = 150,250.89/x
  3. Step 3: Cross multiply
    187,285.71x = 281,537.53 × 150,250.89
  4. Step 4: Simplify right side
    187,285.71x = 42,301,264,450.90
  5. Step 5: Solve for x
    x = 42,301,264,450.90/187,285.71
  6. Step 6: Final answer
    x = 225,864.88

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1.5x scale

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.