Home / 366,677.11-550,016.12-100,439.93

Finding the Fourth Proportional to 366,677.11, 550,016.12 and 100,439.93

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Solution

The fourth proportional to 366,677.11, 550,016.12 and 100,439.93 is: 150,660.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,677.11 : 550,016.12 = 100,439.93 : x
  2. Step 2: Convert to fraction form
    366,677.11/550,016.12 = 100,439.93/x
  3. Step 3: Cross multiply
    366,677.11x = 550,016.12 × 100,439.93
  4. Step 4: Simplify right side
    366,677.11x = 55,243,582,217.81
  5. Step 5: Solve for x
    x = 55,243,582,217.81/366,677.11
  6. Step 6: Final answer
    x = 150,660.02

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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.