Home / 123,175,105.91-184,739,112.15-36,913,512.65

Finding the Fourth Proportional to 123,175,105.91, 184,739,112.15 and 36,913,512.65

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Solution

The fourth proportional to 123,175,105.91, 184,739,112.15 and 36,913,512.65 is: 55,363,212.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,175,105.91 : 184,739,112.15 = 36,913,512.65 : x
  2. Step 2: Convert to fraction form
    123,175,105.91/184,739,112.15 = 36,913,512.65/x
  3. Step 3: Cross multiply
    123,175,105.91x = 184,739,112.15 × 36,913,512.65
  4. Step 4: Simplify right side
    123,175,105.91x = 6,819,369,552,375,099
  5. Step 5: Solve for x
    x = 6,819,369,552,375,099/123,175,105.91
  6. Step 6: Final answer
    x = 55,363,212.41

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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.