Home / 109,087,183.92-150,543,508.08-59,530,750.86

Finding the Fourth Proportional to 109,087,183.92, 150,543,508.08 and 59,530,750.86

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Solution

The fourth proportional to 109,087,183.92, 150,543,508.08 and 59,530,750.86 is: 82,154,179.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,087,183.92 : 150,543,508.08 = 59,530,750.86 : x
  2. Step 2: Convert to fraction form
    109,087,183.92/150,543,508.08 = 59,530,750.86/x
  3. Step 3: Cross multiply
    109,087,183.92x = 150,543,508.08 × 59,530,750.86
  4. Step 4: Simplify right side
    109,087,183.92x = 8,961,968,073,100,878
  5. Step 5: Solve for x
    x = 8,961,968,073,100,878/109,087,183.92
  6. Step 6: Final answer
    x = 82,154,179.36

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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.