Home / 48,073.64-72,112.46-16,505.42

Finding the Fourth Proportional to 48,073.64, 72,112.46 and 16,505.42

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Solution

The fourth proportional to 48,073.64, 72,112.46 and 16,505.42 is: 24,758.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,073.64 : 72,112.46 = 16,505.42 : x
  2. Step 2: Convert to fraction form
    48,073.64/72,112.46 = 16,505.42/x
  3. Step 3: Cross multiply
    48,073.64x = 72,112.46 × 16,505.42
  4. Step 4: Simplify right side
    48,073.64x = 1,190,245,996.44
  5. Step 5: Solve for x
    x = 1,190,245,996.44/48,073.64
  6. Step 6: Final answer
    x = 24,758.81

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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.