Home / 90,610.11-125,032.82-52,906.23

Finding the Fourth Proportional to 90,610.11, 125,032.82 and 52,906.23

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Solution

The fourth proportional to 90,610.11, 125,032.82 and 52,906.23 is: 73,005.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,610.11 : 125,032.82 = 52,906.23 : x
  2. Step 2: Convert to fraction form
    90,610.11/125,032.82 = 52,906.23/x
  3. Step 3: Cross multiply
    90,610.11x = 125,032.82 × 52,906.23
  4. Step 4: Simplify right side
    90,610.11x = 6,615,014,867.94
  5. Step 5: Solve for x
    x = 6,615,014,867.94/90,610.11
  6. Step 6: Final answer
    x = 73,005.26

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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.