Home / 244,112.40-336,860.24-135,210.28

Finding the Fourth Proportional to 244,112.40, 336,860.24 and 135,210.28

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Solution

The fourth proportional to 244,112.40, 336,860.24 and 135,210.28 is: 186,581.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,112.40 : 336,860.24 = 135,210.28 : x
  2. Step 2: Convert to fraction form
    244,112.40/336,860.24 = 135,210.28/x
  3. Step 3: Cross multiply
    244,112.40x = 336,860.24 × 135,210.28
  4. Step 4: Simplify right side
    244,112.40x = 45,546,967,371.27
  5. Step 5: Solve for x
    x = 45,546,967,371.27/244,112.40
  6. Step 6: Final answer
    x = 186,581.95

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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.