Home / 101,924.22-140,606.37-66,125.46

Finding the Fourth Proportional to 101,924.22, 140,606.37 and 66,125.46

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Solution

The fourth proportional to 101,924.22, 140,606.37 and 66,125.46 is: 91,221.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,924.22 : 140,606.37 = 66,125.46 : x
  2. Step 2: Convert to fraction form
    101,924.22/140,606.37 = 66,125.46/x
  3. Step 3: Cross multiply
    101,924.22x = 140,606.37 × 66,125.46
  4. Step 4: Simplify right side
    101,924.22x = 9,297,660,895.18
  5. Step 5: Solve for x
    x = 9,297,660,895.18/101,924.22
  6. Step 6: Final answer
    x = 91,221.31

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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.