Home / 69,982,234.26-105,109,573.47-57,037,949.88

Finding the Fourth Proportional to 69,982,234.26, 105,109,573.47 and 57,037,949.88

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Solution

The fourth proportional to 69,982,234.26, 105,109,573.47 and 57,037,949.88 is: 85,667,950.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,982,234.26 : 105,109,573.47 = 57,037,949.88 : x
  2. Step 2: Convert to fraction form
    69,982,234.26/105,109,573.47 = 57,037,949.88/x
  3. Step 3: Cross multiply
    69,982,234.26x = 105,109,573.47 × 57,037,949.88
  4. Step 4: Simplify right side
    69,982,234.26x = 5,995,234,583,490,038
  5. Step 5: Solve for x
    x = 5,995,234,583,490,038/69,982,234.26
  6. Step 6: Final answer
    x = 85,667,950.54

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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.