Home / 222,190.74-333,284.49-89,069.04

Finding the Fourth Proportional to 222,190.74, 333,284.49 and 89,069.04

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Solution

The fourth proportional to 222,190.74, 333,284.49 and 89,069.04 is: 133,602.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,190.74 : 333,284.49 = 89,069.04 : x
  2. Step 2: Convert to fraction form
    222,190.74/333,284.49 = 89,069.04/x
  3. Step 3: Cross multiply
    222,190.74x = 333,284.49 × 89,069.04
  4. Step 4: Simplify right side
    222,190.74x = 29,685,329,571.19
  5. Step 5: Solve for x
    x = 29,685,329,571.19/222,190.74
  6. Step 6: Final answer
    x = 133,602.91

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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.