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Finding the Fourth Proportional to 222,038.69, 333,141.66 and 133,354.01

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Solution

The fourth proportional to 222,038.69, 333,141.66 and 133,354.01 is: 200,081.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,038.69 : 333,141.66 = 133,354.01 : x
  2. Step 2: Convert to fraction form
    222,038.69/333,141.66 = 133,354.01/x
  3. Step 3: Cross multiply
    222,038.69x = 333,141.66 × 133,354.01
  4. Step 4: Simplify right side
    222,038.69x = 44,425,777,091.91
  5. Step 5: Solve for x
    x = 44,425,777,091.91/222,038.69
  6. Step 6: Final answer
    x = 200,081.25

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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.