Home / 133,217.44-199,808.88-63,141.28

Finding the Fourth Proportional to 133,217.44, 199,808.88 and 63,141.28

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Solution

The fourth proportional to 133,217.44, 199,808.88 and 63,141.28 is: 94,703.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,217.44 : 199,808.88 = 63,141.28 : x
  2. Step 2: Convert to fraction form
    133,217.44/199,808.88 = 63,141.28/x
  3. Step 3: Cross multiply
    133,217.44x = 199,808.88 × 63,141.28
  4. Step 4: Simplify right side
    133,217.44x = 12,616,188,438.57
  5. Step 5: Solve for x
    x = 12,616,188,438.57/133,217.44
  6. Step 6: Final answer
    x = 94,703.73

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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.