Home / 32,190.23-48,223.08-18,107.48

Finding the Fourth Proportional to 32,190.23, 48,223.08 and 18,107.48

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Solution

The fourth proportional to 32,190.23, 48,223.08 and 18,107.48 is: 27,126.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,190.23 : 48,223.08 = 18,107.48 : x
  2. Step 2: Convert to fraction form
    32,190.23/48,223.08 = 18,107.48/x
  3. Step 3: Cross multiply
    32,190.23x = 48,223.08 × 18,107.48
  4. Step 4: Simplify right side
    32,190.23x = 873,198,577.20
  5. Step 5: Solve for x
    x = 873,198,577.20/32,190.23
  6. Step 6: Final answer
    x = 27,126.20

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1.5x scale

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.