Home / 135,155.38-202,536.22-64,952.68

Finding the Fourth Proportional to 135,155.38, 202,536.22 and 64,952.68

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Solution

The fourth proportional to 135,155.38, 202,536.22 and 64,952.68 is: 97,334.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,155.38 : 202,536.22 = 64,952.68 : x
  2. Step 2: Convert to fraction form
    135,155.38/202,536.22 = 64,952.68/x
  3. Step 3: Cross multiply
    135,155.38x = 202,536.22 × 64,952.68
  4. Step 4: Simplify right side
    135,155.38x = 13,155,270,286.07
  5. Step 5: Solve for x
    x = 13,155,270,286.07/135,155.38
  6. Step 6: Final answer
    x = 97,334.42

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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.