Home / 122,466.23-169,003.27-68,751.34

Finding the Fourth Proportional to 122,466.23, 169,003.27 and 68,751.34

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Solution

The fourth proportional to 122,466.23, 169,003.27 and 68,751.34 is: 94,876.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,466.23 : 169,003.27 = 68,751.34 : x
  2. Step 2: Convert to fraction form
    122,466.23/169,003.27 = 68,751.34/x
  3. Step 3: Cross multiply
    122,466.23x = 169,003.27 × 68,751.34
  4. Step 4: Simplify right side
    122,466.23x = 11,619,202,225.30
  5. Step 5: Solve for x
    x = 11,619,202,225.30/122,466.23
  6. Step 6: Final answer
    x = 94,876.79

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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.