Home / 45,583.48-68,399.77-22,209.91

Finding the Fourth Proportional to 45,583.48, 68,399.77 and 22,209.91

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Solution

The fourth proportional to 45,583.48, 68,399.77 and 22,209.91 is: 33,326.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,583.48 : 68,399.77 = 22,209.91 : x
  2. Step 2: Convert to fraction form
    45,583.48/68,399.77 = 22,209.91/x
  3. Step 3: Cross multiply
    45,583.48x = 68,399.77 × 22,209.91
  4. Step 4: Simplify right side
    45,583.48x = 1,519,152,735.72
  5. Step 5: Solve for x
    x = 1,519,152,735.72/45,583.48
  6. Step 6: Final answer
    x = 33,326.83

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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.