Home / 243,227.32-364,842.20-109,951.52

Finding the Fourth Proportional to 243,227.32, 364,842.20 and 109,951.52

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Solution

The fourth proportional to 243,227.32, 364,842.20 and 109,951.52 is: 164,927.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,227.32 : 364,842.20 = 109,951.52 : x
  2. Step 2: Convert to fraction form
    243,227.32/364,842.20 = 109,951.52/x
  3. Step 3: Cross multiply
    243,227.32x = 364,842.20 × 109,951.52
  4. Step 4: Simplify right side
    243,227.32x = 40,114,954,450.14
  5. Step 5: Solve for x
    x = 40,114,954,450.14/243,227.32
  6. Step 6: Final answer
    x = 164,927.83

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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.