Home / 114,335.22-171,466.47-106,872.18

Finding the Fourth Proportional to 114,335.22, 171,466.47 and 106,872.18

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Solution

The fourth proportional to 114,335.22, 171,466.47 and 106,872.18 is: 160,274.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,335.22 : 171,466.47 = 106,872.18 : x
  2. Step 2: Convert to fraction form
    114,335.22/171,466.47 = 106,872.18/x
  3. Step 3: Cross multiply
    114,335.22x = 171,466.47 × 106,872.18
  4. Step 4: Simplify right side
    114,335.22x = 18,324,995,445.80
  5. Step 5: Solve for x
    x = 18,324,995,445.80/114,335.22
  6. Step 6: Final answer
    x = 160,274.28

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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.