Home / 87,626,215.52-131,503,904.08-41,568,228.96

Finding the Fourth Proportional to 87,626,215.52, 131,503,904.08 and 41,568,228.96

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Solution

The fourth proportional to 87,626,215.52, 131,503,904.08 and 41,568,228.96 is: 62,382,979.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,626,215.52 : 131,503,904.08 = 41,568,228.96 : x
  2. Step 2: Convert to fraction form
    87,626,215.52/131,503,904.08 = 41,568,228.96/x
  3. Step 3: Cross multiply
    87,626,215.52x = 131,503,904.08 × 41,568,228.96
  4. Step 4: Simplify right side
    87,626,215.52x = 5,466,384,393,931,318
  5. Step 5: Solve for x
    x = 5,466,384,393,931,318/87,626,215.52
  6. Step 6: Final answer
    x = 62,382,979.36

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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.