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Finding the Fourth Proportional to 53,967.96, 80,806.65 and 35,201.46

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Solution

The fourth proportional to 53,967.96, 80,806.65 and 35,201.46 is: 52,707.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,967.96 : 80,806.65 = 35,201.46 : x
  2. Step 2: Convert to fraction form
    53,967.96/80,806.65 = 35,201.46/x
  3. Step 3: Cross multiply
    53,967.96x = 80,806.65 × 35,201.46
  4. Step 4: Simplify right side
    53,967.96x = 2,844,512,057.71
  5. Step 5: Solve for x
    x = 2,844,512,057.71/53,967.96
  6. Step 6: Final answer
    x = 52,707.42

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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.