Home / 111,002,355.96-166,436,110.09-55,605,766.24

Finding the Fourth Proportional to 111,002,355.96, 166,436,110.09 and 55,605,766.24

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Solution

The fourth proportional to 111,002,355.96, 166,436,110.09 and 55,605,766.24 is: 83,374,873.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,002,355.96 : 166,436,110.09 = 55,605,766.24 : x
  2. Step 2: Convert to fraction form
    111,002,355.96/166,436,110.09 = 55,605,766.24/x
  3. Step 3: Cross multiply
    111,002,355.96x = 166,436,110.09 × 55,605,766.24
  4. Step 4: Simplify right side
    111,002,355.96x = 9,254,807,431,836,998
  5. Step 5: Solve for x
    x = 9,254,807,431,836,998/111,002,355.96
  6. Step 6: Final answer
    x = 83,374,873.91

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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.