Home / 122,010.26-168,377.01-68,293.94

Finding the Fourth Proportional to 122,010.26, 168,377.01 and 68,293.94

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Solution

The fourth proportional to 122,010.26, 168,377.01 and 68,293.94 is: 94,247.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,010.26 : 168,377.01 = 68,293.94 : x
  2. Step 2: Convert to fraction form
    122,010.26/168,377.01 = 68,293.94/x
  3. Step 3: Cross multiply
    122,010.26x = 168,377.01 × 68,293.94
  4. Step 4: Simplify right side
    122,010.26x = 11,499,129,418.32
  5. Step 5: Solve for x
    x = 11,499,129,418.32/122,010.26
  6. Step 6: Final answer
    x = 94,247.23

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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.