Home / 135,089.04-202,672.68-41,608.56

Finding the Fourth Proportional to 135,089.04, 202,672.68 and 41,608.56

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Solution

The fourth proportional to 135,089.04, 202,672.68 and 41,608.56 is: 62,424.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,089.04 : 202,672.68 = 41,608.56 : x
  2. Step 2: Convert to fraction form
    135,089.04/202,672.68 = 41,608.56/x
  3. Step 3: Cross multiply
    135,089.04x = 202,672.68 × 41,608.56
  4. Step 4: Simplify right side
    135,089.04x = 8,432,918,366.14
  5. Step 5: Solve for x
    x = 8,432,918,366.14/135,089.04
  6. Step 6: Final answer
    x = 62,424.89

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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.