Home / 222,011.21-333,066.02-103,617.96

Finding the Fourth Proportional to 222,011.21, 333,066.02 and 103,617.96

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Solution

The fourth proportional to 222,011.21, 333,066.02 and 103,617.96 is: 155,449.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,011.21 : 333,066.02 = 103,617.96 : x
  2. Step 2: Convert to fraction form
    222,011.21/333,066.02 = 103,617.96/x
  3. Step 3: Cross multiply
    222,011.21x = 333,066.02 × 103,617.96
  4. Step 4: Simplify right side
    222,011.21x = 34,511,621,537.72
  5. Step 5: Solve for x
    x = 34,511,621,537.72/222,011.21
  6. Step 6: Final answer
    x = 155,449.91

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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.