Home / 110,743,436.94-166,150,642.34-77,541,236.20

Finding the Fourth Proportional to 110,743,436.94, 166,150,642.34 and 77,541,236.20

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Solution

The fourth proportional to 110,743,436.94, 166,150,642.34 and 77,541,236.20 is: 116,336,701.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,743,436.94 : 166,150,642.34 = 77,541,236.20 : x
  2. Step 2: Convert to fraction form
    110,743,436.94/166,150,642.34 = 77,541,236.20/x
  3. Step 3: Cross multiply
    110,743,436.94x = 166,150,642.34 × 77,541,236.20
  4. Step 4: Simplify right side
    110,743,436.94x = 12,883,526,202,467,662
  5. Step 5: Solve for x
    x = 12,883,526,202,467,662/110,743,436.94
  6. Step 6: Final answer
    x = 116,336,701.83

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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.