Home / 115,395,923.38-173,096,437.78-41,625,601.88

Finding the Fourth Proportional to 115,395,923.38, 173,096,437.78 and 41,625,601.88

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Solution

The fourth proportional to 115,395,923.38, 173,096,437.78 and 41,625,601.88 is: 62,439,323.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,395,923.38 : 173,096,437.78 = 41,625,601.88 : x
  2. Step 2: Convert to fraction form
    115,395,923.38/173,096,437.78 = 41,625,601.88/x
  3. Step 3: Cross multiply
    115,395,923.38x = 173,096,437.78 × 41,625,601.88
  4. Step 4: Simplify right side
    115,395,923.38x = 7,205,243,405,876,472
  5. Step 5: Solve for x
    x = 7,205,243,405,876,472/115,395,923.38
  6. Step 6: Final answer
    x = 62,439,323.63

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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.