Home / 220,797.28-331,148.94-62,983.36

Finding the Fourth Proportional to 220,797.28, 331,148.94 and 62,983.36

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Solution

The fourth proportional to 220,797.28, 331,148.94 and 62,983.36 is: 94,461.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,797.28 : 331,148.94 = 62,983.36 : x
  2. Step 2: Convert to fraction form
    220,797.28/331,148.94 = 62,983.36/x
  3. Step 3: Cross multiply
    220,797.28x = 331,148.94 × 62,983.36
  4. Step 4: Simplify right side
    220,797.28x = 20,856,872,901.64
  5. Step 5: Solve for x
    x = 20,856,872,901.64/220,797.28
  6. Step 6: Final answer
    x = 94,461.64

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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.