Home / 118,882,247.27-178,379,726.24-57,436,965.95

Finding the Fourth Proportional to 118,882,247.27, 178,379,726.24 and 57,436,965.95

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Solution

The fourth proportional to 118,882,247.27, 178,379,726.24 and 57,436,965.95 is: 86,182,676.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,882,247.27 : 178,379,726.24 = 57,436,965.95 : x
  2. Step 2: Convert to fraction form
    118,882,247.27/178,379,726.24 = 57,436,965.95/x
  3. Step 3: Cross multiply
    118,882,247.27x = 178,379,726.24 × 57,436,965.95
  4. Step 4: Simplify right side
    118,882,247.27x = 10,245,590,261,468,896
  5. Step 5: Solve for x
    x = 10,245,590,261,468,896/118,882,247.27
  6. Step 6: Final answer
    x = 86,182,676.53

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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.