Home / 200,387.24-300,626.94-60,148.52

Finding the Fourth Proportional to 200,387.24, 300,626.94 and 60,148.52

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Solution

The fourth proportional to 200,387.24, 300,626.94 and 60,148.52 is: 90,236.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,387.24 : 300,626.94 = 60,148.52 : x
  2. Step 2: Convert to fraction form
    200,387.24/300,626.94 = 60,148.52/x
  3. Step 3: Cross multiply
    200,387.24x = 300,626.94 × 60,148.52
  4. Step 4: Simplify right side
    200,387.24x = 18,082,265,513.13
  5. Step 5: Solve for x
    x = 18,082,265,513.13/200,387.24
  6. Step 6: Final answer
    x = 90,236.61

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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.