Home / 222,185.72-333,276.98-89,064.04

Finding the Fourth Proportional to 222,185.72, 333,276.98 and 89,064.04

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Solution

The fourth proportional to 222,185.72, 333,276.98 and 89,064.04 is: 133,595.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,185.72 : 333,276.98 = 89,064.04 : x
  2. Step 2: Convert to fraction form
    222,185.72/333,276.98 = 89,064.04/x
  3. Step 3: Cross multiply
    222,185.72x = 333,276.98 × 89,064.04
  4. Step 4: Simplify right side
    222,185.72x = 29,682,994,277.80
  5. Step 5: Solve for x
    x = 29,682,994,277.80/222,185.72
  6. Step 6: Final answer
    x = 133,595.42

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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.