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Finding the Fourth Proportional to 222,372.48, 333,621.06 and 89,346.12

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Solution

The fourth proportional to 222,372.48, 333,621.06 and 89,346.12 is: 134,044.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,372.48 : 333,621.06 = 89,346.12 : x
  2. Step 2: Convert to fraction form
    222,372.48/333,621.06 = 89,346.12/x
  3. Step 3: Cross multiply
    222,372.48x = 333,621.06 × 89,346.12
  4. Step 4: Simplify right side
    222,372.48x = 29,807,747,261.29
  5. Step 5: Solve for x
    x = 29,807,747,261.29/222,372.48
  6. Step 6: Final answer
    x = 134,044.23

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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.