Home / 90,220,626.45-124,504,585.52-48,967,507.89

Finding the Fourth Proportional to 90,220,626.45, 124,504,585.52 and 48,967,507.89

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Solution

The fourth proportional to 90,220,626.45, 124,504,585.52 and 48,967,507.89 is: 67,575,226.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,220,626.45 : 124,504,585.52 = 48,967,507.89 : x
  2. Step 2: Convert to fraction form
    90,220,626.45/124,504,585.52 = 48,967,507.89/x
  3. Step 3: Cross multiply
    90,220,626.45x = 124,504,585.52 × 48,967,507.89
  4. Step 4: Simplify right side
    90,220,626.45x = 6,096,679,273,546,942
  5. Step 5: Solve for x
    x = 6,096,679,273,546,942/90,220,626.45
  6. Step 6: Final answer
    x = 67,575,226.57

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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.