Home / 223,350.62-334,877.83-81,179.02

Finding the Fourth Proportional to 223,350.62, 334,877.83 and 81,179.02

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Solution

The fourth proportional to 223,350.62, 334,877.83 and 81,179.02 is: 121,714.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,350.62 : 334,877.83 = 81,179.02 : x
  2. Step 2: Convert to fraction form
    223,350.62/334,877.83 = 81,179.02/x
  3. Step 3: Cross multiply
    223,350.62x = 334,877.83 × 81,179.02
  4. Step 4: Simplify right side
    223,350.62x = 27,185,054,059.13
  5. Step 5: Solve for x
    x = 27,185,054,059.13/223,350.62
  6. Step 6: Final answer
    x = 121,714.70

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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.