Home / 108,645,069.78-162,967,648.86-26,765,540.82

Finding the Fourth Proportional to 108,645,069.78, 162,967,648.86 and 26,765,540.82

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Solution

The fourth proportional to 108,645,069.78, 162,967,648.86 and 26,765,540.82 is: 40,148,322.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,645,069.78 : 162,967,648.86 = 26,765,540.82 : x
  2. Step 2: Convert to fraction form
    108,645,069.78/162,967,648.86 = 26,765,540.82/x
  3. Step 3: Cross multiply
    108,645,069.78x = 162,967,648.86 × 26,765,540.82
  4. Step 4: Simplify right side
    108,645,069.78x = 4,361,917,257,901,757
  5. Step 5: Solve for x
    x = 4,361,917,257,901,757/108,645,069.78
  6. Step 6: Final answer
    x = 40,148,322.12

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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.