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Finding the Fourth Proportional to 168,851.52, 233,005.44 and 93,395.52

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Solution

The fourth proportional to 168,851.52, 233,005.44 and 93,395.52 is: 128,880.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,851.52 : 233,005.44 = 93,395.52 : x
  2. Step 2: Convert to fraction form
    168,851.52/233,005.44 = 93,395.52/x
  3. Step 3: Cross multiply
    168,851.52x = 233,005.44 × 93,395.52
  4. Step 4: Simplify right side
    168,851.52x = 21,761,664,231.63
  5. Step 5: Solve for x
    x = 21,761,664,231.63/168,851.52
  6. Step 6: Final answer
    x = 128,880.48

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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.