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Finding the Fourth Proportional to 114,055.36, 171,085.44 and 35,169.46

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Solution

The fourth proportional to 114,055.36, 171,085.44 and 35,169.46 is: 52,754.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,055.36 : 171,085.44 = 35,169.46 : x
  2. Step 2: Convert to fraction form
    114,055.36/171,085.44 = 35,169.46/x
  3. Step 3: Cross multiply
    114,055.36x = 171,085.44 × 35,169.46
  4. Step 4: Simplify right side
    114,055.36x = 6,016,982,538.66
  5. Step 5: Solve for x
    x = 6,016,982,538.66/114,055.36
  6. Step 6: Final answer
    x = 52,754.93

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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.