Home / 114,452.64-171,212.04-92,291.04

Finding the Fourth Proportional to 114,452.64, 171,212.04 and 92,291.04

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Solution

The fourth proportional to 114,452.64, 171,212.04 and 92,291.04 is: 138,060.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,452.64 : 171,212.04 = 92,291.04 : x
  2. Step 2: Convert to fraction form
    114,452.64/171,212.04 = 92,291.04/x
  3. Step 3: Cross multiply
    114,452.64x = 171,212.04 × 92,291.04
  4. Step 4: Simplify right side
    114,452.64x = 15,801,337,232.12
  5. Step 5: Solve for x
    x = 15,801,337,232.12/114,452.64
  6. Step 6: Final answer
    x = 138,060.05

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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.