Home / 220,864.44-331,327.98-71,069.93

Finding the Fourth Proportional to 220,864.44, 331,327.98 and 71,069.93

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Solution

The fourth proportional to 220,864.44, 331,327.98 and 71,069.93 is: 106,614.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,864.44 : 331,327.98 = 71,069.93 : x
  2. Step 2: Convert to fraction form
    220,864.44/331,327.98 = 71,069.93/x
  3. Step 3: Cross multiply
    220,864.44x = 331,327.98 × 71,069.93
  4. Step 4: Simplify right side
    220,864.44x = 23,547,456,345.64
  5. Step 5: Solve for x
    x = 23,547,456,345.64/220,864.44
  6. Step 6: Final answer
    x = 106,614.97

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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.