Home / 122,935.59-169,649.24-69,220.44

Finding the Fourth Proportional to 122,935.59, 169,649.24 and 69,220.44

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Solution

The fourth proportional to 122,935.59, 169,649.24 and 69,220.44 is: 95,523.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,935.59 : 169,649.24 = 69,220.44 : x
  2. Step 2: Convert to fraction form
    122,935.59/169,649.24 = 69,220.44/x
  3. Step 3: Cross multiply
    122,935.59x = 169,649.24 × 69,220.44
  4. Step 4: Simplify right side
    122,935.59x = 11,743,194,692.36
  5. Step 5: Solve for x
    x = 11,743,194,692.36/122,935.59
  6. Step 6: Final answer
    x = 95,523.15

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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.