Home / 112,190.54-168,249.29-37,290.60

Finding the Fourth Proportional to 112,190.54, 168,249.29 and 37,290.60

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Solution

The fourth proportional to 112,190.54, 168,249.29 and 37,290.60 is: 55,923.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,190.54 : 168,249.29 = 37,290.60 : x
  2. Step 2: Convert to fraction form
    112,190.54/168,249.29 = 37,290.60/x
  3. Step 3: Cross multiply
    112,190.54x = 168,249.29 × 37,290.60
  4. Step 4: Simplify right side
    112,190.54x = 6,274,116,787.22
  5. Step 5: Solve for x
    x = 6,274,116,787.22/112,190.54
  6. Step 6: Final answer
    x = 55,923.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.