Home / 90,870,047-136,305,070.50-27,044,639

Finding the Fourth Proportional to 90,870,047, 136,305,070.50 and 27,044,639

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Solution

The fourth proportional to 90,870,047, 136,305,070.50 and 27,044,639 is: 40,566,958.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,870,047 : 136,305,070.50 = 27,044,639 : x
  2. Step 2: Convert to fraction form
    90,870,047/136,305,070.50 = 27,044,639/x
  3. Step 3: Cross multiply
    90,870,047x = 136,305,070.50 × 27,044,639
  4. Step 4: Simplify right side
    90,870,047x = 3,686,321,425,542,049.50
  5. Step 5: Solve for x
    x = 3,686,321,425,542,049.50/90,870,047
  6. Step 6: Final answer
    x = 40,566,958.50

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Similar ratio
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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.