Home / 45,127.24-67,698.54-22,648.64

Finding the Fourth Proportional to 45,127.24, 67,698.54 and 22,648.64

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Solution

The fourth proportional to 45,127.24, 67,698.54 and 22,648.64 is: 33,976.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,127.24 : 67,698.54 = 22,648.64 : x
  2. Step 2: Convert to fraction form
    45,127.24/67,698.54 = 22,648.64/x
  3. Step 3: Cross multiply
    45,127.24x = 67,698.54 × 22,648.64
  4. Step 4: Simplify right side
    45,127.24x = 1,533,279,522.49
  5. Step 5: Solve for x
    x = 1,533,279,522.49/45,127.24
  6. Step 6: Final answer
    x = 33,976.81

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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.