Home / 122,338.96-183,525.55-38,105.24

Finding the Fourth Proportional to 122,338.96, 183,525.55 and 38,105.24

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Solution

The fourth proportional to 122,338.96, 183,525.55 and 38,105.24 is: 57,163.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,338.96 : 183,525.55 = 38,105.24 : x
  2. Step 2: Convert to fraction form
    122,338.96/183,525.55 = 38,105.24/x
  3. Step 3: Cross multiply
    122,338.96x = 183,525.55 × 38,105.24
  4. Step 4: Simplify right side
    122,338.96x = 6,993,284,115.99
  5. Step 5: Solve for x
    x = 6,993,284,115.99/122,338.96
  6. Step 6: Final answer
    x = 57,163.18

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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.