Home / 193,110.58-266,477.94-108,211.24

Finding the Fourth Proportional to 193,110.58, 266,477.94 and 108,211.24

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Solution

The fourth proportional to 193,110.58, 266,477.94 and 108,211.24 is: 149,323.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,110.58 : 266,477.94 = 108,211.24 : x
  2. Step 2: Convert to fraction form
    193,110.58/266,477.94 = 108,211.24/x
  3. Step 3: Cross multiply
    193,110.58x = 266,477.94 × 108,211.24
  4. Step 4: Simplify right side
    193,110.58x = 28,835,908,320.05
  5. Step 5: Solve for x
    x = 28,835,908,320.05/193,110.58
  6. Step 6: Final answer
    x = 149,323.30

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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.