Home / 146,940,806.05-220,274,756.67-65,015,928.20

Finding the Fourth Proportional to 146,940,806.05, 220,274,756.67 and 65,015,928.20

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Solution

The fourth proportional to 146,940,806.05, 220,274,756.67 and 65,015,928.20 is: 97,463,517.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,940,806.05 : 220,274,756.67 = 65,015,928.20 : x
  2. Step 2: Convert to fraction form
    146,940,806.05/220,274,756.67 = 65,015,928.20/x
  3. Step 3: Cross multiply
    146,940,806.05x = 220,274,756.67 × 65,015,928.20
  4. Step 4: Simplify right side
    146,940,806.05x = 14,321,367,763,929,190
  5. Step 5: Solve for x
    x = 14,321,367,763,929,190/146,940,806.05
  6. Step 6: Final answer
    x = 97,463,517.11

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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.