Home / 69,940,170.37-96,478,688.49-49,063,285.70

Finding the Fourth Proportional to 69,940,170.37, 96,478,688.49 and 49,063,285.70

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Solution

The fourth proportional to 69,940,170.37, 96,478,688.49 and 49,063,285.70 is: 67,680,153.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,940,170.37 : 96,478,688.49 = 49,063,285.70 : x
  2. Step 2: Convert to fraction form
    69,940,170.37/96,478,688.49 = 49,063,285.70/x
  3. Step 3: Cross multiply
    69,940,170.37x = 96,478,688.49 × 49,063,285.70
  4. Step 4: Simplify right side
    69,940,170.37x = 4,733,561,456,863,778
  5. Step 5: Solve for x
    x = 4,733,561,456,863,778/69,940,170.37
  6. Step 6: Final answer
    x = 67,680,153.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.