Home / 137,800,557.24-206,693,964.78-51,532,621.80

Finding the Fourth Proportional to 137,800,557.24, 206,693,964.78 and 51,532,621.80

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Solution

The fourth proportional to 137,800,557.24, 206,693,964.78 and 51,532,621.80 is: 77,296,363.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,800,557.24 : 206,693,964.78 = 51,532,621.80 : x
  2. Step 2: Convert to fraction form
    137,800,557.24/206,693,964.78 = 51,532,621.80/x
  3. Step 3: Cross multiply
    137,800,557.24x = 206,693,964.78 × 51,532,621.80
  4. Step 4: Simplify right side
    137,800,557.24x = 10,651,481,915,350,260
  5. Step 5: Solve for x
    x = 10,651,481,915,350,260/137,800,557.24
  6. Step 6: Final answer
    x = 77,296,363.15

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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.