Home / 48,361.35-72,498.22-17,189.31

Finding the Fourth Proportional to 48,361.35, 72,498.22 and 17,189.31

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Solution

The fourth proportional to 48,361.35, 72,498.22 and 17,189.31 is: 25,768.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,361.35 : 72,498.22 = 17,189.31 : x
  2. Step 2: Convert to fraction form
    48,361.35/72,498.22 = 17,189.31/x
  3. Step 3: Cross multiply
    48,361.35x = 72,498.22 × 17,189.31
  4. Step 4: Simplify right side
    48,361.35x = 1,246,194,378.03
  5. Step 5: Solve for x
    x = 1,246,194,378.03/48,361.35
  6. Step 6: Final answer
    x = 25,768.40

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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.