Home / 185,366.43-278,071.25-67,093.47

Finding the Fourth Proportional to 185,366.43, 278,071.25 and 67,093.47

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Solution

The fourth proportional to 185,366.43, 278,071.25 and 67,093.47 is: 100,648.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,366.43 : 278,071.25 = 67,093.47 : x
  2. Step 2: Convert to fraction form
    185,366.43/278,071.25 = 67,093.47/x
  3. Step 3: Cross multiply
    185,366.43x = 278,071.25 × 67,093.47
  4. Step 4: Simplify right side
    185,366.43x = 18,656,764,734.27
  5. Step 5: Solve for x
    x = 18,656,764,734.27/185,366.43
  6. Step 6: Final answer
    x = 100,648.02

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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.