Home / 89,843,022-123,983,370.56-48,589,914.38

Finding the Fourth Proportional to 89,843,022, 123,983,370.56 and 48,589,914.38

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Solution

The fourth proportional to 89,843,022, 123,983,370.56 and 48,589,914.38 is: 67,054,081.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,843,022 : 123,983,370.56 = 48,589,914.38 : x
  2. Step 2: Convert to fraction form
    89,843,022/123,983,370.56 = 48,589,914.38/x
  3. Step 3: Cross multiply
    89,843,022x = 123,983,370.56 × 48,589,914.38
  4. Step 4: Simplify right side
    89,843,022x = 6,024,341,359,555,771
  5. Step 5: Solve for x
    x = 6,024,341,359,555,771/89,843,022
  6. Step 6: Final answer
    x = 67,054,081.95

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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.