Home / 83,760,218.64-125,641,902.72-26,251,216.56

Finding the Fourth Proportional to 83,760,218.64, 125,641,902.72 and 26,251,216.56

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Solution

The fourth proportional to 83,760,218.64, 125,641,902.72 and 26,251,216.56 is: 39,377,318.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,760,218.64 : 125,641,902.72 = 26,251,216.56 : x
  2. Step 2: Convert to fraction form
    83,760,218.64/125,641,902.72 = 26,251,216.56/x
  3. Step 3: Cross multiply
    83,760,218.64x = 125,641,902.72 × 26,251,216.56
  4. Step 4: Simplify right side
    83,760,218.64x = 3,298,252,797,313,173
  5. Step 5: Solve for x
    x = 3,298,252,797,313,173/83,760,218.64
  6. Step 6: Final answer
    x = 39,377,318.38

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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.