Home / 231,440.52-319,527.24-151,007.52

Finding the Fourth Proportional to 231,440.52, 319,527.24 and 151,007.52

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Solution

The fourth proportional to 231,440.52, 319,527.24 and 151,007.52 is: 208,481.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,440.52 : 319,527.24 = 151,007.52 : x
  2. Step 2: Convert to fraction form
    231,440.52/319,527.24 = 151,007.52/x
  3. Step 3: Cross multiply
    231,440.52x = 319,527.24 × 151,007.52
  4. Step 4: Simplify right side
    231,440.52x = 48,251,016,084.84
  5. Step 5: Solve for x
    x = 48,251,016,084.84/231,440.52
  6. Step 6: Final answer
    x = 208,481.28

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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.