Home / 55,517.09-83,331.93-49,232.30

Finding the Fourth Proportional to 55,517.09, 83,331.93 and 49,232.30

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Solution

The fourth proportional to 55,517.09, 83,331.93 and 49,232.30 is: 73,898.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,517.09 : 83,331.93 = 49,232.30 : x
  2. Step 2: Convert to fraction form
    55,517.09/83,331.93 = 49,232.30/x
  3. Step 3: Cross multiply
    55,517.09x = 83,331.93 × 49,232.30
  4. Step 4: Simplify right side
    55,517.09x = 4,102,622,577.34
  5. Step 5: Solve for x
    x = 4,102,622,577.34/55,517.09
  6. Step 6: Final answer
    x = 73,898.37

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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.