Home / 87,467,727.61-131,202,081.88-29,175,245.57

Finding the Fourth Proportional to 87,467,727.61, 131,202,081.88 and 29,175,245.57

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Solution

The fourth proportional to 87,467,727.61, 131,202,081.88 and 29,175,245.57 is: 43,763,031.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,467,727.61 : 131,202,081.88 = 29,175,245.57 : x
  2. Step 2: Convert to fraction form
    87,467,727.61/131,202,081.88 = 29,175,245.57/x
  3. Step 3: Cross multiply
    87,467,727.61x = 131,202,081.88 × 29,175,245.57
  4. Step 4: Simplify right side
    87,467,727.61x = 3,827,852,957,415,299
  5. Step 5: Solve for x
    x = 3,827,852,957,415,299/87,467,727.61
  6. Step 6: Final answer
    x = 43,763,031.94

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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.