Home / 222,569.10-307,144.87-120,597.34

Finding the Fourth Proportional to 222,569.10, 307,144.87 and 120,597.34

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Solution

The fourth proportional to 222,569.10, 307,144.87 and 120,597.34 is: 166,424.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,569.10 : 307,144.87 = 120,597.34 : x
  2. Step 2: Convert to fraction form
    222,569.10/307,144.87 = 120,597.34/x
  3. Step 3: Cross multiply
    222,569.10x = 307,144.87 × 120,597.34
  4. Step 4: Simplify right side
    222,569.10x = 37,040,854,316.65
  5. Step 5: Solve for x
    x = 37,040,854,316.65/222,569.10
  6. Step 6: Final answer
    x = 166,424.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.