Home / 55,917.96-83,876.96-38,334.48

Finding the Fourth Proportional to 55,917.96, 83,876.96 and 38,334.48

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Solution

The fourth proportional to 55,917.96, 83,876.96 and 38,334.48 is: 57,501.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,917.96 : 83,876.96 = 38,334.48 : x
  2. Step 2: Convert to fraction form
    55,917.96/83,876.96 = 38,334.48/x
  3. Step 3: Cross multiply
    55,917.96x = 83,876.96 × 38,334.48
  4. Step 4: Simplify right side
    55,917.96x = 3,215,379,645.58
  5. Step 5: Solve for x
    x = 3,215,379,645.58/55,917.96
  6. Step 6: Final answer
    x = 57,501.73

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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.