Home / 222,521.44-333,778.51-54,043.15

Finding the Fourth Proportional to 222,521.44, 333,778.51 and 54,043.15

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Solution

The fourth proportional to 222,521.44, 333,778.51 and 54,043.15 is: 81,063.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,521.44 : 333,778.51 = 54,043.15 : x
  2. Step 2: Convert to fraction form
    222,521.44/333,778.51 = 54,043.15/x
  3. Step 3: Cross multiply
    222,521.44x = 333,778.51 × 54,043.15
  4. Step 4: Simplify right side
    222,521.44x = 18,038,442,082.71
  5. Step 5: Solve for x
    x = 18,038,442,082.71/222,521.44
  6. Step 6: Final answer
    x = 81,063.84

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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.