Home / 185,397.96-278,096.60-160,363.56

Finding the Fourth Proportional to 185,397.96, 278,096.60 and 160,363.56

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Solution

The fourth proportional to 185,397.96, 278,096.60 and 160,363.56 is: 240,545.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,397.96 : 278,096.60 = 160,363.56 : x
  2. Step 2: Convert to fraction form
    185,397.96/278,096.60 = 160,363.56/x
  3. Step 3: Cross multiply
    185,397.96x = 278,096.60 × 160,363.56
  4. Step 4: Simplify right side
    185,397.96x = 44,596,560,799.90
  5. Step 5: Solve for x
    x = 44,596,560,799.90/185,397.96
  6. Step 6: Final answer
    x = 240,545.05

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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.