Home / 122,799.27-169,450.95-69,083.13

Finding the Fourth Proportional to 122,799.27, 169,450.95 and 69,083.13

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Solution

The fourth proportional to 122,799.27, 169,450.95 and 69,083.13 is: 95,327.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,799.27 : 169,450.95 = 69,083.13 : x
  2. Step 2: Convert to fraction form
    122,799.27/169,450.95 = 69,083.13/x
  3. Step 3: Cross multiply
    122,799.27x = 169,450.95 × 69,083.13
  4. Step 4: Simplify right side
    122,799.27x = 11,706,202,007.47
  5. Step 5: Solve for x
    x = 11,706,202,007.47/122,799.27
  6. Step 6: Final answer
    x = 95,327.94

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1.5x scale

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.