Home / 133,577.27-200,312.05-48,163.79

Finding the Fourth Proportional to 133,577.27, 200,312.05 and 48,163.79

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Solution

The fourth proportional to 133,577.27, 200,312.05 and 48,163.79 is: 72,226.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,577.27 : 200,312.05 = 48,163.79 : x
  2. Step 2: Convert to fraction form
    133,577.27/200,312.05 = 48,163.79/x
  3. Step 3: Cross multiply
    133,577.27x = 200,312.05 × 48,163.79
  4. Step 4: Simplify right side
    133,577.27x = 9,647,787,510.67
  5. Step 5: Solve for x
    x = 9,647,787,510.67/133,577.27
  6. Step 6: Final answer
    x = 72,226.27

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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.