Home / 135,233.76-202,585.68-64,017.12

Finding the Fourth Proportional to 135,233.76, 202,585.68 and 64,017.12

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Solution

The fourth proportional to 135,233.76, 202,585.68 and 64,017.12 is: 95,900.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,233.76 : 202,585.68 = 64,017.12 : x
  2. Step 2: Convert to fraction form
    135,233.76/202,585.68 = 64,017.12/x
  3. Step 3: Cross multiply
    135,233.76x = 202,585.68 × 64,017.12
  4. Step 4: Simplify right side
    135,233.76x = 12,968,951,786.84
  5. Step 5: Solve for x
    x = 12,968,951,786.84/135,233.76
  6. Step 6: Final answer
    x = 95,900.25

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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.