Home / 122,741.26-169,381.32-69,026.26

Finding the Fourth Proportional to 122,741.26, 169,381.32 and 69,026.26

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Solution

The fourth proportional to 122,741.26, 169,381.32 and 69,026.26 is: 95,255.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,741.26 : 169,381.32 = 69,026.26 : x
  2. Step 2: Convert to fraction form
    122,741.26/169,381.32 = 69,026.26/x
  3. Step 3: Cross multiply
    122,741.26x = 169,381.32 × 69,026.26
  4. Step 4: Simplify right side
    122,741.26x = 11,691,759,033.46
  5. Step 5: Solve for x
    x = 11,691,759,033.46/122,741.26
  6. Step 6: Final answer
    x = 95,255.33

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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.