Home / 135,376.38-203,064.98-46,628.73

Finding the Fourth Proportional to 135,376.38, 203,064.98 and 46,628.73

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Solution

The fourth proportional to 135,376.38, 203,064.98 and 46,628.73 is: 69,943.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,376.38 : 203,064.98 = 46,628.73 : x
  2. Step 2: Convert to fraction form
    135,376.38/203,064.98 = 46,628.73/x
  3. Step 3: Cross multiply
    135,376.38x = 203,064.98 × 46,628.73
  4. Step 4: Simplify right side
    135,376.38x = 9,468,661,891.73
  5. Step 5: Solve for x
    x = 9,468,661,891.73/135,376.38
  6. Step 6: Final answer
    x = 69,943.23

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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.