Home / 75,863,195.33-104,691,208.56-41,055,885.77

Finding the Fourth Proportional to 75,863,195.33, 104,691,208.56 and 41,055,885.77

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Solution

The fourth proportional to 75,863,195.33, 104,691,208.56 and 41,055,885.77 is: 56,657,121.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,863,195.33 : 104,691,208.56 = 41,055,885.77 : x
  2. Step 2: Convert to fraction form
    75,863,195.33/104,691,208.56 = 41,055,885.77/x
  3. Step 3: Cross multiply
    75,863,195.33x = 104,691,208.56 × 41,055,885.77
  4. Step 4: Simplify right side
    75,863,195.33x = 4,298,190,300,020,590.50
  5. Step 5: Solve for x
    x = 4,298,190,300,020,590.50/75,863,195.33
  6. Step 6: Final answer
    x = 56,657,121.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.