Home / 55,741.56-83,639.67-26,161.80

Finding the Fourth Proportional to 55,741.56, 83,639.67 and 26,161.80

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Solution

The fourth proportional to 55,741.56, 83,639.67 and 26,161.80 is: 39,255.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,741.56 : 83,639.67 = 26,161.80 : x
  2. Step 2: Convert to fraction form
    55,741.56/83,639.67 = 26,161.80/x
  3. Step 3: Cross multiply
    55,741.56x = 83,639.67 × 26,161.80
  4. Step 4: Simplify right side
    55,741.56x = 2,188,164,318.61
  5. Step 5: Solve for x
    x = 2,188,164,318.61/55,741.56
  6. Step 6: Final answer
    x = 39,255.53

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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.