Home / 154,120,728.06-231,215,096.01-44,954,442.90

Finding the Fourth Proportional to 154,120,728.06, 231,215,096.01 and 44,954,442.90

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Solution

The fourth proportional to 154,120,728.06, 231,215,096.01 and 44,954,442.90 is: 67,441,582.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,120,728.06 : 231,215,096.01 = 44,954,442.90 : x
  2. Step 2: Convert to fraction form
    154,120,728.06/231,215,096.01 = 44,954,442.90/x
  3. Step 3: Cross multiply
    154,120,728.06x = 231,215,096.01 × 44,954,442.90
  4. Step 4: Simplify right side
    154,120,728.06x = 10,394,145,830,465,322
  5. Step 5: Solve for x
    x = 10,394,145,830,465,322/154,120,728.06
  6. Step 6: Final answer
    x = 67,441,582.72

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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.