Home / 106,479,291.80-159,608,712.90-57,854,408.60

Finding the Fourth Proportional to 106,479,291.80, 159,608,712.90 and 57,854,408.60

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Solution

The fourth proportional to 106,479,291.80, 159,608,712.90 and 57,854,408.60 is: 86,721,723.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,479,291.80 : 159,608,712.90 = 57,854,408.60 : x
  2. Step 2: Convert to fraction form
    106,479,291.80/159,608,712.90 = 57,854,408.60/x
  3. Step 3: Cross multiply
    106,479,291.80x = 159,608,712.90 × 57,854,408.60
  4. Step 4: Simplify right side
    106,479,291.80x = 9,234,067,692,236,692
  5. Step 5: Solve for x
    x = 9,234,067,692,236,692/106,479,291.80
  6. Step 6: Final answer
    x = 86,721,723.41

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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.