Home / 45,664.50-68,517.27-29,020.22

Finding the Fourth Proportional to 45,664.50, 68,517.27 and 29,020.22

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Solution

The fourth proportional to 45,664.50, 68,517.27 and 29,020.22 is: 43,543.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,664.50 : 68,517.27 = 29,020.22 : x
  2. Step 2: Convert to fraction form
    45,664.50/68,517.27 = 29,020.22/x
  3. Step 3: Cross multiply
    45,664.50x = 68,517.27 × 29,020.22
  4. Step 4: Simplify right side
    45,664.50x = 1,988,385,906.61
  5. Step 5: Solve for x
    x = 1,988,385,906.61/45,664.50
  6. Step 6: Final answer
    x = 43,543.36

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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.