Home / 80,180,928.92-110,649,680.96-43,511,499.92

Finding the Fourth Proportional to 80,180,928.92, 110,649,680.96 and 43,511,499.92

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Solution

The fourth proportional to 80,180,928.92, 110,649,680.96 and 43,511,499.92 is: 60,045,869.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,180,928.92 : 110,649,680.96 = 43,511,499.92 : x
  2. Step 2: Convert to fraction form
    80,180,928.92/110,649,680.96 = 43,511,499.92/x
  3. Step 3: Cross multiply
    80,180,928.92x = 110,649,680.96 × 43,511,499.92
  4. Step 4: Simplify right side
    80,180,928.92x = 4,814,533,583,468,259
  5. Step 5: Solve for x
    x = 4,814,533,583,468,259/80,180,928.92
  6. Step 6: Final answer
    x = 60,045,869.37

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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.