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Finding the Fourth Proportional to 114,055.44, 171,085.32 and 107,886.48

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Solution

The fourth proportional to 114,055.44, 171,085.32 and 107,886.48 is: 161,831.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,055.44 : 171,085.32 = 107,886.48 : x
  2. Step 2: Convert to fraction form
    114,055.44/171,085.32 = 107,886.48/x
  3. Step 3: Cross multiply
    114,055.44x = 171,085.32 × 107,886.48
  4. Step 4: Simplify right side
    114,055.44x = 18,457,792,954.47
  5. Step 5: Solve for x
    x = 18,457,792,954.47/114,055.44
  6. Step 6: Final answer
    x = 161,831.76

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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.