Home / 55,940.85-84,217.48-51,041.97

Finding the Fourth Proportional to 55,940.85, 84,217.48 and 51,041.97

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Solution

The fourth proportional to 55,940.85, 84,217.48 and 51,041.97 is: 76,842.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,940.85 : 84,217.48 = 51,041.97 : x
  2. Step 2: Convert to fraction form
    55,940.85/84,217.48 = 51,041.97/x
  3. Step 3: Cross multiply
    55,940.85x = 84,217.48 × 51,041.97
  4. Step 4: Simplify right side
    55,940.85x = 4,298,625,960.03
  5. Step 5: Solve for x
    x = 4,298,625,960.03/55,940.85
  6. Step 6: Final answer
    x = 76,842.34

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.