Home / 222,789.76-334,051.13-70,921.24

Finding the Fourth Proportional to 222,789.76, 334,051.13 and 70,921.24

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Solution

The fourth proportional to 222,789.76, 334,051.13 and 70,921.24 is: 106,339.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,789.76 : 334,051.13 = 70,921.24 : x
  2. Step 2: Convert to fraction form
    222,789.76/334,051.13 = 70,921.24/x
  3. Step 3: Cross multiply
    222,789.76x = 334,051.13 × 70,921.24
  4. Step 4: Simplify right side
    222,789.76x = 23,691,319,705.18
  5. Step 5: Solve for x
    x = 23,691,319,705.18/222,789.76
  6. Step 6: Final answer
    x = 106,339.36

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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.