Home / 90,846,003.88-125,367,710.34-49,592,924.20

Finding the Fourth Proportional to 90,846,003.88, 125,367,710.34 and 49,592,924.20

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Solution

The fourth proportional to 90,846,003.88, 125,367,710.34 and 49,592,924.20 is: 68,438,358.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,846,003.88 : 125,367,710.34 = 49,592,924.20 : x
  2. Step 2: Convert to fraction form
    90,846,003.88/125,367,710.34 = 49,592,924.20/x
  3. Step 3: Cross multiply
    90,846,003.88x = 125,367,710.34 × 49,592,924.20
  4. Step 4: Simplify right side
    90,846,003.88x = 6,217,351,356,019,177
  5. Step 5: Solve for x
    x = 6,217,351,356,019,177/90,846,003.88
  6. Step 6: Final answer
    x = 68,438,358.22

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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.