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Finding the Fourth Proportional to 222,371.48, 333,619.56 and 89,345.12

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Solution

The fourth proportional to 222,371.48, 333,619.56 and 89,345.12 is: 134,042.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,371.48 : 333,619.56 = 89,345.12 : x
  2. Step 2: Convert to fraction form
    222,371.48/333,619.56 = 89,345.12/x
  3. Step 3: Cross multiply
    222,371.48x = 333,619.56 × 89,345.12
  4. Step 4: Simplify right side
    222,371.48x = 29,807,279,622.55
  5. Step 5: Solve for x
    x = 29,807,279,622.55/222,371.48
  6. Step 6: Final answer
    x = 134,042.73

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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.