Home / 74,067.09-111,098.10-29,681.91

Finding the Fourth Proportional to 74,067.09, 111,098.10 and 29,681.91

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Solution

The fourth proportional to 74,067.09, 111,098.10 and 29,681.91 is: 44,521.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,067.09 : 111,098.10 = 29,681.91 : x
  2. Step 2: Convert to fraction form
    74,067.09/111,098.10 = 29,681.91/x
  3. Step 3: Cross multiply
    74,067.09x = 111,098.10 × 29,681.91
  4. Step 4: Simplify right side
    74,067.09x = 3,297,603,805.37
  5. Step 5: Solve for x
    x = 3,297,603,805.37/74,067.09
  6. Step 6: Final answer
    x = 44,521.85

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1.5x scale

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.