Home / 220,647.28-330,983.44-62,888.04

Finding the Fourth Proportional to 220,647.28, 330,983.44 and 62,888.04

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Solution

The fourth proportional to 220,647.28, 330,983.44 and 62,888.04 is: 94,335.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,647.28 : 330,983.44 = 62,888.04 : x
  2. Step 2: Convert to fraction form
    220,647.28/330,983.44 = 62,888.04/x
  3. Step 3: Cross multiply
    220,647.28x = 330,983.44 × 62,888.04
  4. Step 4: Simplify right side
    220,647.28x = 20,814,899,814.06
  5. Step 5: Solve for x
    x = 20,814,899,814.06/220,647.28
  6. Step 6: Final answer
    x = 94,335.63

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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.