Home / 53,395.58-80,099.44-15,957.78

Finding the Fourth Proportional to 53,395.58, 80,099.44 and 15,957.78

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Solution

The fourth proportional to 53,395.58, 80,099.44 and 15,957.78 is: 23,938.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,395.58 : 80,099.44 = 15,957.78 : x
  2. Step 2: Convert to fraction form
    53,395.58/80,099.44 = 15,957.78/x
  3. Step 3: Cross multiply
    53,395.58x = 80,099.44 × 15,957.78
  4. Step 4: Simplify right side
    53,395.58x = 1,278,209,241.64
  5. Step 5: Solve for x
    x = 1,278,209,241.64/53,395.58
  6. Step 6: Final answer
    x = 23,938.48

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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.