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Finding the Fourth Proportional to 222,473.66, 333,726.08 and 89,354.03

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Solution

The fourth proportional to 222,473.66, 333,726.08 and 89,354.03 is: 134,037.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,473.66 : 333,726.08 = 89,354.03 : x
  2. Step 2: Convert to fraction form
    222,473.66/333,726.08 = 89,354.03/x
  3. Step 3: Cross multiply
    222,473.66x = 333,726.08 × 89,354.03
  4. Step 4: Simplify right side
    222,473.66x = 29,819,768,048.70
  5. Step 5: Solve for x
    x = 29,819,768,048.70/222,473.66
  6. Step 6: Final answer
    x = 134,037.30

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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.