Home / 362,206.71-543,187.02-125,494.14

Finding the Fourth Proportional to 362,206.71, 543,187.02 and 125,494.14

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Solution

The fourth proportional to 362,206.71, 543,187.02 and 125,494.14 is: 188,198.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,206.71 : 543,187.02 = 125,494.14 : x
  2. Step 2: Convert to fraction form
    362,206.71/543,187.02 = 125,494.14/x
  3. Step 3: Cross multiply
    362,206.71x = 543,187.02 × 125,494.14
  4. Step 4: Simplify right side
    362,206.71x = 68,166,787,934.06
  5. Step 5: Solve for x
    x = 68,166,787,934.06/362,206.71
  6. Step 6: Final answer
    x = 188,198.58

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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.