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Finding the Fourth Proportional to 114,162.51, 171,292.77 and 44,091.03

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Solution

The fourth proportional to 114,162.51, 171,292.77 and 44,091.03 is: 66,155.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,162.51 : 171,292.77 = 44,091.03 : x
  2. Step 2: Convert to fraction form
    114,162.51/171,292.77 = 44,091.03/x
  3. Step 3: Cross multiply
    114,162.51x = 171,292.77 × 44,091.03
  4. Step 4: Simplify right side
    114,162.51x = 7,552,474,660.85
  5. Step 5: Solve for x
    x = 7,552,474,660.85/114,162.51
  6. Step 6: Final answer
    x = 66,155.47

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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.