Home / 87,364,764.42-131,047,333.14-35,512,771.37

Finding the Fourth Proportional to 87,364,764.42, 131,047,333.14 and 35,512,771.37

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Solution

The fourth proportional to 87,364,764.42, 131,047,333.14 and 35,512,771.37 is: 53,269,232.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,364,764.42 : 131,047,333.14 = 35,512,771.37 : x
  2. Step 2: Convert to fraction form
    87,364,764.42/131,047,333.14 = 35,512,771.37/x
  3. Step 3: Cross multiply
    87,364,764.42x = 131,047,333.14 × 35,512,771.37
  4. Step 4: Simplify right side
    87,364,764.42x = 4,653,853,979,793,808
  5. Step 5: Solve for x
    x = 4,653,853,979,793,808/87,364,764.42
  6. Step 6: Final answer
    x = 53,269,232.86

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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.