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Finding the Fourth Proportional to 222,193.74, 333,288.99 and 89,072.04

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Solution

The fourth proportional to 222,193.74, 333,288.99 and 89,072.04 is: 133,607.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,193.74 : 333,288.99 = 89,072.04 : x
  2. Step 2: Convert to fraction form
    222,193.74/333,288.99 = 89,072.04/x
  3. Step 3: Cross multiply
    222,193.74x = 333,288.99 × 89,072.04
  4. Step 4: Simplify right side
    222,193.74x = 29,686,730,248.84
  5. Step 5: Solve for x
    x = 29,686,730,248.84/222,193.74
  6. Step 6: Final answer
    x = 133,607.41

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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.