Home / 72,592,694.70-108,889,042.05-34,328,942.70

Finding the Fourth Proportional to 72,592,694.70, 108,889,042.05 and 34,328,942.70

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Solution

The fourth proportional to 72,592,694.70, 108,889,042.05 and 34,328,942.70 is: 51,493,414.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,592,694.70 : 108,889,042.05 = 34,328,942.70 : x
  2. Step 2: Convert to fraction form
    72,592,694.70/108,889,042.05 = 34,328,942.70/x
  3. Step 3: Cross multiply
    72,592,694.70x = 108,889,042.05 × 34,328,942.70
  4. Step 4: Simplify right side
    72,592,694.70x = 3,738,045,685,192,341
  5. Step 5: Solve for x
    x = 3,738,045,685,192,341/72,592,694.70
  6. Step 6: Final answer
    x = 51,493,414.05

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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.