Home / 154,591,230.80-231,886,846.20-73,969,662.80

Finding the Fourth Proportional to 154,591,230.80, 231,886,846.20 and 73,969,662.80

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Solution

The fourth proportional to 154,591,230.80, 231,886,846.20 and 73,969,662.80 is: 110,954,494.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,591,230.80 : 231,886,846.20 = 73,969,662.80 : x
  2. Step 2: Convert to fraction form
    154,591,230.80/231,886,846.20 = 73,969,662.80/x
  3. Step 3: Cross multiply
    154,591,230.80x = 231,886,846.20 × 73,969,662.80
  4. Step 4: Simplify right side
    154,591,230.80x = 17,152,591,821,169,460
  5. Step 5: Solve for x
    x = 17,152,591,821,169,460/154,591,230.80
  6. Step 6: Final answer
    x = 110,954,494.20

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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.