Home / 97,836,422.85-146,772,348.98-49,191,856.65

Finding the Fourth Proportional to 97,836,422.85, 146,772,348.98 and 49,191,856.65

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Solution

The fourth proportional to 97,836,422.85, 146,772,348.98 and 49,191,856.65 is: 73,796,691.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,836,422.85 : 146,772,348.98 = 49,191,856.65 : x
  2. Step 2: Convert to fraction form
    97,836,422.85/146,772,348.98 = 49,191,856.65/x
  3. Step 3: Cross multiply
    97,836,422.85x = 146,772,348.98 × 49,191,856.65
  4. Step 4: Simplify right side
    97,836,422.85x = 7,220,004,350,961,974
  5. Step 5: Solve for x
    x = 7,220,004,350,961,974/97,836,422.85
  6. Step 6: Final answer
    x = 73,796,691.87

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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.