Home / 392,202.29-588,225.96-107,819.45

Finding the Fourth Proportional to 392,202.29, 588,225.96 and 107,819.45

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Solution

The fourth proportional to 392,202.29, 588,225.96 and 107,819.45 is: 161,707.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,202.29 : 588,225.96 = 107,819.45 : x
  2. Step 2: Convert to fraction form
    392,202.29/588,225.96 = 107,819.45/x
  3. Step 3: Cross multiply
    392,202.29x = 588,225.96 × 107,819.45
  4. Step 4: Simplify right side
    392,202.29x = 63,422,196,541.79
  5. Step 5: Solve for x
    x = 63,422,196,541.79/392,202.29
  6. Step 6: Final answer
    x = 161,707.87

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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.