Home / 235,633.24-325,195.54-133,691.90

Finding the Fourth Proportional to 235,633.24, 325,195.54 and 133,691.90

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Solution

The fourth proportional to 235,633.24, 325,195.54 and 133,691.90 is: 184,507.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,633.24 : 325,195.54 = 133,691.90 : x
  2. Step 2: Convert to fraction form
    235,633.24/325,195.54 = 133,691.90/x
  3. Step 3: Cross multiply
    235,633.24x = 325,195.54 × 133,691.90
  4. Step 4: Simplify right side
    235,633.24x = 43,476,009,614.13
  5. Step 5: Solve for x
    x = 43,476,009,614.13/235,633.24
  6. Step 6: Final answer
    x = 184,507.12

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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.