Home / 87,910,956.72-131,864,858.82-36,084,305.52

Finding the Fourth Proportional to 87,910,956.72, 131,864,858.82 and 36,084,305.52

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Solution

The fourth proportional to 87,910,956.72, 131,864,858.82 and 36,084,305.52 is: 54,125,811.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,910,956.72 : 131,864,858.82 = 36,084,305.52 : x
  2. Step 2: Convert to fraction form
    87,910,956.72/131,864,858.82 = 36,084,305.52/x
  3. Step 3: Cross multiply
    87,910,956.72x = 131,864,858.82 × 36,084,305.52
  4. Step 4: Simplify right side
    87,910,956.72x = 4,758,251,853,012,547
  5. Step 5: Solve for x
    x = 4,758,251,853,012,547/87,910,956.72
  6. Step 6: Final answer
    x = 54,125,811.28

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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.