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Finding the Fourth Proportional to 43,957.48, 60,665.22 and 25,100.68

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Solution

The fourth proportional to 43,957.48, 60,665.22 and 25,100.68 is: 34,641.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,957.48 : 60,665.22 = 25,100.68 : x
  2. Step 2: Convert to fraction form
    43,957.48/60,665.22 = 25,100.68/x
  3. Step 3: Cross multiply
    43,957.48x = 60,665.22 × 25,100.68
  4. Step 4: Simplify right side
    43,957.48x = 1,522,738,274.35
  5. Step 5: Solve for x
    x = 1,522,738,274.35/43,957.48
  6. Step 6: Final answer
    x = 34,641.16

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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.