Home / 104,469.06-144,167.49-56,722.26

Finding the Fourth Proportional to 104,469.06, 144,167.49 and 56,722.26

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Solution

The fourth proportional to 104,469.06, 144,167.49 and 56,722.26 is: 78,276.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,469.06 : 144,167.49 = 56,722.26 : x
  2. Step 2: Convert to fraction form
    104,469.06/144,167.49 = 56,722.26/x
  3. Step 3: Cross multiply
    104,469.06x = 144,167.49 × 56,722.26
  4. Step 4: Simplify right side
    104,469.06x = 8,177,505,851.33
  5. Step 5: Solve for x
    x = 8,177,505,851.33/104,469.06
  6. Step 6: Final answer
    x = 78,276.82

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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.