Home / 87,388,103.08-131,067,540-32,044,501.65

Finding the Fourth Proportional to 87,388,103.08, 131,067,540 and 32,044,501.65

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Solution

The fourth proportional to 87,388,103.08, 131,067,540 and 32,044,501.65 is: 48,061,393.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,388,103.08 : 131,067,540 = 32,044,501.65 : x
  2. Step 2: Convert to fraction form
    87,388,103.08/131,067,540 = 32,044,501.65/x
  3. Step 3: Cross multiply
    87,388,103.08x = 131,067,540 × 32,044,501.65
  4. Step 4: Simplify right side
    87,388,103.08x = 4,199,994,001,791,441
  5. Step 5: Solve for x
    x = 4,199,994,001,791,441/87,388,103.08
  6. Step 6: Final answer
    x = 48,061,393.41

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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.