Home / 87,364,763.92-131,047,332.38-35,512,770.86

Finding the Fourth Proportional to 87,364,763.92, 131,047,332.38 and 35,512,770.86

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Solution

The fourth proportional to 87,364,763.92, 131,047,332.38 and 35,512,770.86 is: 53,269,232.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,364,763.92 : 131,047,332.38 = 35,512,770.86 : x
  2. Step 2: Convert to fraction form
    87,364,763.92/131,047,332.38 = 35,512,770.86/x
  3. Step 3: Cross multiply
    87,364,763.92x = 131,047,332.38 × 35,512,770.86
  4. Step 4: Simplify right side
    87,364,763.92x = 4,653,853,886,625,198
  5. Step 5: Solve for x
    x = 4,653,853,886,625,198/87,364,763.92
  6. Step 6: Final answer
    x = 53,269,232.10

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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.