Home / 194,543.73-268,474.46-109,660.77

Finding the Fourth Proportional to 194,543.73, 268,474.46 and 109,660.77

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Solution

The fourth proportional to 194,543.73, 268,474.46 and 109,660.77 is: 151,334.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,543.73 : 268,474.46 = 109,660.77 : x
  2. Step 2: Convert to fraction form
    194,543.73/268,474.46 = 109,660.77/x
  3. Step 3: Cross multiply
    194,543.73x = 268,474.46 × 109,660.77
  4. Step 4: Simplify right side
    194,543.73x = 29,441,115,460.63
  5. Step 5: Solve for x
    x = 29,441,115,460.63/194,543.73
  6. Step 6: Final answer
    x = 151,334.18

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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.