Home / 90,870,055-136,305,082.52-27,044,647

Finding the Fourth Proportional to 90,870,055, 136,305,082.52 and 27,044,647

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Solution

The fourth proportional to 90,870,055, 136,305,082.52 and 27,044,647 is: 40,566,970.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,870,055 : 136,305,082.52 = 27,044,647 : x
  2. Step 2: Convert to fraction form
    90,870,055/136,305,082.52 = 27,044,647/x
  3. Step 3: Cross multiply
    90,870,055x = 136,305,082.52 × 27,044,647
  4. Step 4: Simplify right side
    90,870,055x = 3,686,322,841,059,270.50
  5. Step 5: Solve for x
    x = 3,686,322,841,059,270.50/90,870,055
  6. Step 6: Final answer
    x = 40,566,970.51

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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.