Home / 94,183.13-129,972.77-51,744.39

Finding the Fourth Proportional to 94,183.13, 129,972.77 and 51,744.39

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Solution

The fourth proportional to 94,183.13, 129,972.77 and 51,744.39 is: 71,407.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,183.13 : 129,972.77 = 51,744.39 : x
  2. Step 2: Convert to fraction form
    94,183.13/129,972.77 = 51,744.39/x
  3. Step 3: Cross multiply
    94,183.13x = 129,972.77 × 51,744.39
  4. Step 4: Simplify right side
    94,183.13x = 6,725,361,441.54
  5. Step 5: Solve for x
    x = 6,725,361,441.54/94,183.13
  6. Step 6: Final answer
    x = 71,407.29

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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.