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Finding the Fourth Proportional to 114,162.01, 171,239.48 and 54,233.62

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Solution

The fourth proportional to 114,162.01, 171,239.48 and 54,233.62 is: 81,348.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,162.01 : 171,239.48 = 54,233.62 : x
  2. Step 2: Convert to fraction form
    114,162.01/171,239.48 = 54,233.62/x
  3. Step 3: Cross multiply
    114,162.01x = 171,239.48 × 54,233.62
  4. Step 4: Simplify right side
    114,162.01x = 9,286,936,616.15
  5. Step 5: Solve for x
    x = 9,286,936,616.15/114,162.01
  6. Step 6: Final answer
    x = 81,348.75

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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.