Home / 45,532.14-68,193.30-43,956.06

Finding the Fourth Proportional to 45,532.14, 68,193.30 and 43,956.06

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Solution

The fourth proportional to 45,532.14, 68,193.30 and 43,956.06 is: 65,832.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,532.14 : 68,193.30 = 43,956.06 : x
  2. Step 2: Convert to fraction form
    45,532.14/68,193.30 = 43,956.06/x
  3. Step 3: Cross multiply
    45,532.14x = 68,193.30 × 43,956.06
  4. Step 4: Simplify right side
    45,532.14x = 2,997,508,786.40
  5. Step 5: Solve for x
    x = 2,997,508,786.40/45,532.14
  6. Step 6: Final answer
    x = 65,832.81

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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.