Home / 222,678.11-334,012.48-54,199.36

Finding the Fourth Proportional to 222,678.11, 334,012.48 and 54,199.36

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Solution

The fourth proportional to 222,678.11, 334,012.48 and 54,199.36 is: 81,297.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,678.11 : 334,012.48 = 54,199.36 : x
  2. Step 2: Convert to fraction form
    222,678.11/334,012.48 = 54,199.36/x
  3. Step 3: Cross multiply
    222,678.11x = 334,012.48 × 54,199.36
  4. Step 4: Simplify right side
    222,678.11x = 18,103,262,930.03
  5. Step 5: Solve for x
    x = 18,103,262,930.03/222,678.11
  6. Step 6: Final answer
    x = 81,297.90

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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.