Home / 222,749.74-334,118.98-64,979.56

Finding the Fourth Proportional to 222,749.74, 334,118.98 and 64,979.56

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Solution

The fourth proportional to 222,749.74, 334,118.98 and 64,979.56 is: 97,467.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,749.74 : 334,118.98 = 64,979.56 : x
  2. Step 2: Convert to fraction form
    222,749.74/334,118.98 = 64,979.56/x
  3. Step 3: Cross multiply
    222,749.74x = 334,118.98 × 64,979.56
  4. Step 4: Simplify right side
    222,749.74x = 21,710,904,308.05
  5. Step 5: Solve for x
    x = 21,710,904,308.05/222,749.74
  6. Step 6: Final answer
    x = 97,467.70

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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.