Home / 60,691,286.80-91,036,930.20-41,320,262.35

Finding the Fourth Proportional to 60,691,286.80, 91,036,930.20 and 41,320,262.35

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Solution

The fourth proportional to 60,691,286.80, 91,036,930.20 and 41,320,262.35 is: 61,980,393.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,691,286.80 : 91,036,930.20 = 41,320,262.35 : x
  2. Step 2: Convert to fraction form
    60,691,286.80/91,036,930.20 = 41,320,262.35/x
  3. Step 3: Cross multiply
    60,691,286.80x = 91,036,930.20 × 41,320,262.35
  4. Step 4: Simplify right side
    60,691,286.80x = 3,761,669,839,402,638
  5. Step 5: Solve for x
    x = 3,761,669,839,402,638/60,691,286.80
  6. Step 6: Final answer
    x = 61,980,393.53

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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.