Home / 98,297,895-135,651,153.46-54,837,831

Finding the Fourth Proportional to 98,297,895, 135,651,153.46 and 54,837,831

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Solution

The fourth proportional to 98,297,895, 135,651,153.46 and 54,837,831 is: 75,676,239.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,297,895 : 135,651,153.46 = 54,837,831 : x
  2. Step 2: Convert to fraction form
    98,297,895/135,651,153.46 = 54,837,831/x
  3. Step 3: Cross multiply
    98,297,895x = 135,651,153.46 × 54,837,831
  4. Step 4: Simplify right side
    98,297,895x = 7,438,815,028,394,546
  5. Step 5: Solve for x
    x = 7,438,815,028,394,546/98,297,895
  6. Step 6: Final answer
    x = 75,676,239.34

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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.