Home / 223,244.33-308,082.31-121,273.85

Finding the Fourth Proportional to 223,244.33, 308,082.31 and 121,273.85

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Solution

The fourth proportional to 223,244.33, 308,082.31 and 121,273.85 is: 167,360.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,244.33 : 308,082.31 = 121,273.85 : x
  2. Step 2: Convert to fraction form
    223,244.33/308,082.31 = 121,273.85/x
  3. Step 3: Cross multiply
    223,244.33x = 308,082.31 × 121,273.85
  4. Step 4: Simplify right side
    223,244.33x = 37,362,327,244.22
  5. Step 5: Solve for x
    x = 37,362,327,244.22/223,244.33
  6. Step 6: Final answer
    x = 167,360.70

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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.