Home / 222,041.28-333,171.20-103,695.44

Finding the Fourth Proportional to 222,041.28, 333,171.20 and 103,695.44

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Solution

The fourth proportional to 222,041.28, 333,171.20 and 103,695.44 is: 155,594.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,041.28 : 333,171.20 = 103,695.44 : x
  2. Step 2: Convert to fraction form
    222,041.28/333,171.20 = 103,695.44/x
  3. Step 3: Cross multiply
    222,041.28x = 333,171.20 × 103,695.44
  4. Step 4: Simplify right side
    222,041.28x = 34,548,334,179.33
  5. Step 5: Solve for x
    x = 34,548,334,179.33/222,041.28
  6. Step 6: Final answer
    x = 155,594.19

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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.