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Finding the Fourth Proportional to 222,335.96, 333,251.22 and 103,985.24

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Solution

The fourth proportional to 222,335.96, 333,251.22 and 103,985.24 is: 155,859.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,335.96 : 333,251.22 = 103,985.24 : x
  2. Step 2: Convert to fraction form
    222,335.96/333,251.22 = 103,985.24/x
  3. Step 3: Cross multiply
    222,335.96x = 333,251.22 × 103,985.24
  4. Step 4: Simplify right side
    222,335.96x = 34,653,208,091.99
  5. Step 5: Solve for x
    x = 34,653,208,091.99/222,335.96
  6. Step 6: Final answer
    x = 155,859.66

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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.