Home / 194,527.28-268,447.11-108,486.35

Finding the Fourth Proportional to 194,527.28, 268,447.11 and 108,486.35

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Solution

The fourth proportional to 194,527.28, 268,447.11 and 108,486.35 is: 149,710.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,527.28 : 268,447.11 = 108,486.35 : x
  2. Step 2: Convert to fraction form
    194,527.28/268,447.11 = 108,486.35/x
  3. Step 3: Cross multiply
    194,527.28x = 268,447.11 × 108,486.35
  4. Step 4: Simplify right side
    194,527.28x = 29,122,848,509.82
  5. Step 5: Solve for x
    x = 29,122,848,509.82/194,527.28
  6. Step 6: Final answer
    x = 149,710.87

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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.