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Finding the Fourth Proportional to 169,243.44, 233,480.79 and 108,802.86

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Solution

The fourth proportional to 169,243.44, 233,480.79 and 108,802.86 is: 150,099.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,243.44 : 233,480.79 = 108,802.86 : x
  2. Step 2: Convert to fraction form
    169,243.44/233,480.79 = 108,802.86/x
  3. Step 3: Cross multiply
    169,243.44x = 233,480.79 × 108,802.86
  4. Step 4: Simplify right side
    169,243.44x = 25,403,377,707.06
  5. Step 5: Solve for x
    x = 25,403,377,707.06/169,243.44
  6. Step 6: Final answer
    x = 150,099.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.