Home / 194,707.74-268,709.22-109,822.98

Finding the Fourth Proportional to 194,707.74, 268,709.22 and 109,822.98

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Solution

The fourth proportional to 194,707.74, 268,709.22 and 109,822.98 is: 151,562.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,707.74 : 268,709.22 = 109,822.98 : x
  2. Step 2: Convert to fraction form
    194,707.74/268,709.22 = 109,822.98/x
  3. Step 3: Cross multiply
    194,707.74x = 268,709.22 × 109,822.98
  4. Step 4: Simplify right side
    194,707.74x = 29,510,447,293.88
  5. Step 5: Solve for x
    x = 29,510,447,293.88/194,707.74
  6. Step 6: Final answer
    x = 151,562.78

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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.