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Finding the Fourth Proportional to 244,457.89, 366,694.53 and 75,979.11

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Solution

The fourth proportional to 244,457.89, 366,694.53 and 75,979.11 is: 113,971.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,457.89 : 366,694.53 = 75,979.11 : x
  2. Step 2: Convert to fraction form
    244,457.89/366,694.53 = 75,979.11/x
  3. Step 3: Cross multiply
    244,457.89x = 366,694.53 × 75,979.11
  4. Step 4: Simplify right side
    244,457.89x = 27,861,124,031.27
  5. Step 5: Solve for x
    x = 27,861,124,031.27/244,457.89
  6. Step 6: Final answer
    x = 113,971.06

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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.