Home / 45,701.22-68,553.06-22,005.09

Finding the Fourth Proportional to 45,701.22, 68,553.06 and 22,005.09

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Solution

The fourth proportional to 45,701.22, 68,553.06 and 22,005.09 is: 33,008.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,701.22 : 68,553.06 = 22,005.09 : x
  2. Step 2: Convert to fraction form
    45,701.22/68,553.06 = 22,005.09/x
  3. Step 3: Cross multiply
    45,701.22x = 68,553.06 × 22,005.09
  4. Step 4: Simplify right side
    45,701.22x = 1,508,516,255.08
  5. Step 5: Solve for x
    x = 1,508,516,255.08/45,701.22
  6. Step 6: Final answer
    x = 33,008.23

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1.5x scale

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.