Home / 187,475.36-281,213.03-47,244.92

Finding the Fourth Proportional to 187,475.36, 281,213.03 and 47,244.92

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Solution

The fourth proportional to 187,475.36, 281,213.03 and 47,244.92 is: 70,867.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,475.36 : 281,213.03 = 47,244.92 : x
  2. Step 2: Convert to fraction form
    187,475.36/281,213.03 = 47,244.92/x
  3. Step 3: Cross multiply
    187,475.36x = 281,213.03 × 47,244.92
  4. Step 4: Simplify right side
    187,475.36x = 13,285,885,817.35
  5. Step 5: Solve for x
    x = 13,285,885,817.35/187,475.36
  6. Step 6: Final answer
    x = 70,867.37

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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.