Home / 137,471,737.20-206,202,940.20-35,236,777.20

Finding the Fourth Proportional to 137,471,737.20, 206,202,940.20 and 35,236,777.20

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Solution

The fourth proportional to 137,471,737.20, 206,202,940.20 and 35,236,777.20 is: 52,853,969.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,471,737.20 : 206,202,940.20 = 35,236,777.20 : x
  2. Step 2: Convert to fraction form
    137,471,737.20/206,202,940.20 = 35,236,777.20/x
  3. Step 3: Cross multiply
    137,471,737.20x = 206,202,940.20 × 35,236,777.20
  4. Step 4: Simplify right side
    137,471,737.20x = 7,265,927,061,812,324
  5. Step 5: Solve for x
    x = 7,265,927,061,812,324/137,471,737.20
  6. Step 6: Final answer
    x = 52,853,969.91

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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.