Home / 222,037.24-333,165.20-103,691.40

Finding the Fourth Proportional to 222,037.24, 333,165.20 and 103,691.40

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Solution

The fourth proportional to 222,037.24, 333,165.20 and 103,691.40 is: 155,588.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,037.24 : 333,165.20 = 103,691.40 : x
  2. Step 2: Convert to fraction form
    222,037.24/333,165.20 = 103,691.40/x
  3. Step 3: Cross multiply
    222,037.24x = 333,165.20 × 103,691.40
  4. Step 4: Simplify right side
    222,037.24x = 34,546,366,019.28
  5. Step 5: Solve for x
    x = 34,546,366,019.28/222,037.24
  6. Step 6: Final answer
    x = 155,588.16

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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.