Home / 119,477.22-164,876.54-65,761.14

Finding the Fourth Proportional to 119,477.22, 164,876.54 and 65,761.14

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Solution

The fourth proportional to 119,477.22, 164,876.54 and 65,761.14 is: 90,749.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,477.22 : 164,876.54 = 65,761.14 : x
  2. Step 2: Convert to fraction form
    119,477.22/164,876.54 = 65,761.14/x
  3. Step 3: Cross multiply
    119,477.22x = 164,876.54 × 65,761.14
  4. Step 4: Simplify right side
    119,477.22x = 10,842,469,229.66
  5. Step 5: Solve for x
    x = 10,842,469,229.66/119,477.22
  6. Step 6: Final answer
    x = 90,749.26

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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.