Home / 222,216.51-333,366.28-89,107.19

Finding the Fourth Proportional to 222,216.51, 333,366.28 and 89,107.19

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Solution

The fourth proportional to 222,216.51, 333,366.28 and 89,107.19 is: 133,677.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,216.51 : 333,366.28 = 89,107.19 : x
  2. Step 2: Convert to fraction form
    222,216.51/333,366.28 = 89,107.19/x
  3. Step 3: Cross multiply
    222,216.51x = 333,366.28 × 89,107.19
  4. Step 4: Simplify right side
    222,216.51x = 29,705,330,339.19
  5. Step 5: Solve for x
    x = 29,705,330,339.19/222,216.51
  6. Step 6: Final answer
    x = 133,677.42

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1.5x scale

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.