Home / 55,517.70-83,055.24-48,208.26

Finding the Fourth Proportional to 55,517.70, 83,055.24 and 48,208.26

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Solution

The fourth proportional to 55,517.70, 83,055.24 and 48,208.26 is: 72,120.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,517.70 : 83,055.24 = 48,208.26 : x
  2. Step 2: Convert to fraction form
    55,517.70/83,055.24 = 48,208.26/x
  3. Step 3: Cross multiply
    55,517.70x = 83,055.24 × 48,208.26
  4. Step 4: Simplify right side
    55,517.70x = 4,003,948,604.28
  5. Step 5: Solve for x
    x = 4,003,948,604.28/55,517.70
  6. Step 6: Final answer
    x = 72,120.22

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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.