Home / 237,758.06-356,677.18-79,949

Finding the Fourth Proportional to 237,758.06, 356,677.18 and 79,949

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Solution

The fourth proportional to 237,758.06, 356,677.18 and 79,949 is: 119,936.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,758.06 : 356,677.18 = 79,949 : x
  2. Step 2: Convert to fraction form
    237,758.06/356,677.18 = 79,949/x
  3. Step 3: Cross multiply
    237,758.06x = 356,677.18 × 79,949
  4. Step 4: Simplify right side
    237,758.06x = 28,515,983,863.82
  5. Step 5: Solve for x
    x = 28,515,983,863.82/237,758.06
  6. Step 6: Final answer
    x = 119,936.98

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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.