Home / 137,450,821.20-206,171,566.20-35,215,861.20

Finding the Fourth Proportional to 137,450,821.20, 206,171,566.20 and 35,215,861.20

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Solution

The fourth proportional to 137,450,821.20, 206,171,566.20 and 35,215,861.20 is: 52,822,596.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,450,821.20 : 206,171,566.20 = 35,215,861.20 : x
  2. Step 2: Convert to fraction form
    137,450,821.20/206,171,566.20 = 35,215,861.20/x
  3. Step 3: Cross multiply
    137,450,821.20x = 206,171,566.20 × 35,215,861.20
  4. Step 4: Simplify right side
    137,450,821.20x = 7,260,509,258,685,812
  5. Step 5: Solve for x
    x = 7,260,509,258,685,812/137,450,821.20
  6. Step 6: Final answer
    x = 52,822,596.44

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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.