Home / 137,590,324.12-206,385,485.58-50,158,398.04

Finding the Fourth Proportional to 137,590,324.12, 206,385,485.58 and 50,158,398.04

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Solution

The fourth proportional to 137,590,324.12, 206,385,485.58 and 50,158,398.04 is: 75,237,596.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,590,324.12 : 206,385,485.58 = 50,158,398.04 : x
  2. Step 2: Convert to fraction form
    137,590,324.12/206,385,485.58 = 50,158,398.04/x
  3. Step 3: Cross multiply
    137,590,324.12x = 206,385,485.58 × 50,158,398.04
  4. Step 4: Simplify right side
    137,590,324.12x = 10,351,965,335,400,320
  5. Step 5: Solve for x
    x = 10,351,965,335,400,320/137,590,324.12
  6. Step 6: Final answer
    x = 75,237,596.84

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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.