Home / 106,479,291.30-159,608,712.15-57,854,408.10

Finding the Fourth Proportional to 106,479,291.30, 159,608,712.15 and 57,854,408.10

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Solution

The fourth proportional to 106,479,291.30, 159,608,712.15 and 57,854,408.10 is: 86,721,722.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,479,291.30 : 159,608,712.15 = 57,854,408.10 : x
  2. Step 2: Convert to fraction form
    106,479,291.30/159,608,712.15 = 57,854,408.10/x
  3. Step 3: Cross multiply
    106,479,291.30x = 159,608,712.15 × 57,854,408.10
  4. Step 4: Simplify right side
    106,479,291.30x = 9,234,067,569,041,528
  5. Step 5: Solve for x
    x = 9,234,067,569,041,528/106,479,291.30
  6. Step 6: Final answer
    x = 86,721,722.66

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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.