Home / 90,870,045-136,305,067.50-27,044,637

Finding the Fourth Proportional to 90,870,045, 136,305,067.50 and 27,044,637

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Solution

The fourth proportional to 90,870,045, 136,305,067.50 and 27,044,637 is: 40,566,955.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,870,045 : 136,305,067.50 = 27,044,637 : x
  2. Step 2: Convert to fraction form
    90,870,045/136,305,067.50 = 27,044,637/x
  3. Step 3: Cross multiply
    90,870,045x = 136,305,067.50 × 27,044,637
  4. Step 4: Simplify right side
    90,870,045x = 3,686,321,071,797,997.50
  5. Step 5: Solve for x
    x = 3,686,321,071,797,997.50/90,870,045
  6. Step 6: Final answer
    x = 40,566,955.50

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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.