Home / 112,135.74-168,236.13-33,251.88

Finding the Fourth Proportional to 112,135.74, 168,236.13 and 33,251.88

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Solution

The fourth proportional to 112,135.74, 168,236.13 and 33,251.88 is: 49,887.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,135.74 : 168,236.13 = 33,251.88 : x
  2. Step 2: Convert to fraction form
    112,135.74/168,236.13 = 33,251.88/x
  3. Step 3: Cross multiply
    112,135.74x = 168,236.13 × 33,251.88
  4. Step 4: Simplify right side
    112,135.74x = 5,594,167,606.42
  5. Step 5: Solve for x
    x = 5,594,167,606.42/112,135.74
  6. Step 6: Final answer
    x = 49,887.46

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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.