Home / 76,089.14-104,854.98-54,828.26

Finding the Fourth Proportional to 76,089.14, 104,854.98 and 54,828.26

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Solution

The fourth proportional to 76,089.14, 104,854.98 and 54,828.26 is: 75,556.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,089.14 : 104,854.98 = 54,828.26 : x
  2. Step 2: Convert to fraction form
    76,089.14/104,854.98 = 54,828.26/x
  3. Step 3: Cross multiply
    76,089.14x = 104,854.98 × 54,828.26
  4. Step 4: Simplify right side
    76,089.14x = 5,749,016,105.73
  5. Step 5: Solve for x
    x = 5,749,016,105.73/76,089.14
  6. Step 6: Final answer
    x = 75,556.33

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1.5x scale

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.