Home / 48,888-67,465.44-27,667.33

Finding the Fourth Proportional to 48,888, 67,465.44 and 27,667.33

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Solution

The fourth proportional to 48,888, 67,465.44 and 27,667.33 is: 38,180.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,888 : 67,465.44 = 27,667.33 : x
  2. Step 2: Convert to fraction form
    48,888/67,465.44 = 27,667.33/x
  3. Step 3: Cross multiply
    48,888x = 67,465.44 × 27,667.33
  4. Step 4: Simplify right side
    48,888x = 1,866,588,423.41
  5. Step 5: Solve for x
    x = 1,866,588,423.41/48,888
  6. Step 6: Final answer
    x = 38,180.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.