Home / 98,848,335.46-136,403,821.77-54,794,910.82

Finding the Fourth Proportional to 98,848,335.46, 136,403,821.77 and 54,794,910.82

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Solution

The fourth proportional to 98,848,335.46, 136,403,821.77 and 54,794,910.82 is: 75,613,162.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,848,335.46 : 136,403,821.77 = 54,794,910.82 : x
  2. Step 2: Convert to fraction form
    98,848,335.46/136,403,821.77 = 54,794,910.82/x
  3. Step 3: Cross multiply
    98,848,335.46x = 136,403,821.77 × 54,794,910.82
  4. Step 4: Simplify right side
    98,848,335.46x = 7,474,235,249,394,325
  5. Step 5: Solve for x
    x = 7,474,235,249,394,325/98,848,335.46
  6. Step 6: Final answer
    x = 75,613,162.47

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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.