Home / 80,188,319.70-110,660,275.17-43,518,932.82

Finding the Fourth Proportional to 80,188,319.70, 110,660,275.17 and 43,518,932.82

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Solution

The fourth proportional to 80,188,319.70, 110,660,275.17 and 43,518,932.82 is: 60,056,341.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,188,319.70 : 110,660,275.17 = 43,518,932.82 : x
  2. Step 2: Convert to fraction form
    80,188,319.70/110,660,275.17 = 43,518,932.82/x
  3. Step 3: Cross multiply
    80,188,319.70x = 110,660,275.17 × 43,518,932.82
  4. Step 4: Simplify right side
    80,188,319.70x = 4,815,817,080,965,944
  5. Step 5: Solve for x
    x = 4,815,817,080,965,944/80,188,319.70
  6. Step 6: Final answer
    x = 60,056,341.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.