Home / 187,747.40-281,618.67-45,593.84

Finding the Fourth Proportional to 187,747.40, 281,618.67 and 45,593.84

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Solution

The fourth proportional to 187,747.40, 281,618.67 and 45,593.84 is: 68,390.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,747.40 : 281,618.67 = 45,593.84 : x
  2. Step 2: Convert to fraction form
    187,747.40/281,618.67 = 45,593.84/x
  3. Step 3: Cross multiply
    187,747.40x = 281,618.67 × 45,593.84
  4. Step 4: Simplify right side
    187,747.40x = 12,840,076,580.99
  5. Step 5: Solve for x
    x = 12,840,076,580.99/187,747.40
  6. Step 6: Final answer
    x = 68,390.17

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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.