Home / 135,567.79-203,350.66-40,797.56

Finding the Fourth Proportional to 135,567.79, 203,350.66 and 40,797.56

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Solution

The fourth proportional to 135,567.79, 203,350.66 and 40,797.56 is: 61,196.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,567.79 : 203,350.66 = 40,797.56 : x
  2. Step 2: Convert to fraction form
    135,567.79/203,350.66 = 40,797.56/x
  3. Step 3: Cross multiply
    135,567.79x = 203,350.66 × 40,797.56
  4. Step 4: Simplify right side
    135,567.79x = 8,296,211,158.77
  5. Step 5: Solve for x
    x = 8,296,211,158.77/135,567.79
  6. Step 6: Final answer
    x = 61,196.04

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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.