Home / 122,898.26-169,597.54-69,183.10

Finding the Fourth Proportional to 122,898.26, 169,597.54 and 69,183.10

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Solution

The fourth proportional to 122,898.26, 169,597.54 and 69,183.10 is: 95,471.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,898.26 : 169,597.54 = 69,183.10 : x
  2. Step 2: Convert to fraction form
    122,898.26/169,597.54 = 69,183.10/x
  3. Step 3: Cross multiply
    122,898.26x = 169,597.54 × 69,183.10
  4. Step 4: Simplify right side
    122,898.26x = 11,733,283,569.57
  5. Step 5: Solve for x
    x = 11,733,283,569.57/122,898.26
  6. Step 6: Final answer
    x = 95,471.52

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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.