Home / 185,596.20-278,363.34-52,446.06

Finding the Fourth Proportional to 185,596.20, 278,363.34 and 52,446.06

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Solution

The fourth proportional to 185,596.20, 278,363.34 and 52,446.06 is: 78,660.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,596.20 : 278,363.34 = 52,446.06 : x
  2. Step 2: Convert to fraction form
    185,596.20/278,363.34 = 52,446.06/x
  3. Step 3: Cross multiply
    185,596.20x = 278,363.34 × 52,446.06
  4. Step 4: Simplify right side
    185,596.20x = 14,599,060,431.44
  5. Step 5: Solve for x
    x = 14,599,060,431.44/185,596.20
  6. Step 6: Final answer
    x = 78,660.34

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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.