Home / 135,829.33-203,697.85-47,062.12

Finding the Fourth Proportional to 135,829.33, 203,697.85 and 47,062.12

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Solution

The fourth proportional to 135,829.33, 203,697.85 and 47,062.12 is: 70,577.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,829.33 : 203,697.85 = 47,062.12 : x
  2. Step 2: Convert to fraction form
    135,829.33/203,697.85 = 47,062.12/x
  3. Step 3: Cross multiply
    135,829.33x = 203,697.85 × 47,062.12
  4. Step 4: Simplify right side
    135,829.33x = 9,586,452,660.44
  5. Step 5: Solve for x
    x = 9,586,452,660.44/135,829.33
  6. Step 6: Final answer
    x = 70,577.19

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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.