Home / 55,995.48-77,268.15-34,481.79

Finding the Fourth Proportional to 55,995.48, 77,268.15 and 34,481.79

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Solution

The fourth proportional to 55,995.48, 77,268.15 and 34,481.79 is: 47,581.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,995.48 : 77,268.15 = 34,481.79 : x
  2. Step 2: Convert to fraction form
    55,995.48/77,268.15 = 34,481.79/x
  3. Step 3: Cross multiply
    55,995.48x = 77,268.15 × 34,481.79
  4. Step 4: Simplify right side
    55,995.48x = 2,664,344,121.99
  5. Step 5: Solve for x
    x = 2,664,344,121.99/55,995.48
  6. Step 6: Final answer
    x = 47,581.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.