Home / 112,218.24-168,293.88-92,447.76

Finding the Fourth Proportional to 112,218.24, 168,293.88 and 92,447.76

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Solution

The fourth proportional to 112,218.24, 168,293.88 and 92,447.76 is: 138,644.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,218.24 : 168,293.88 = 92,447.76 : x
  2. Step 2: Convert to fraction form
    112,218.24/168,293.88 = 92,447.76/x
  3. Step 3: Cross multiply
    112,218.24x = 168,293.88 × 92,447.76
  4. Step 4: Simplify right side
    112,218.24x = 15,558,392,227.71
  5. Step 5: Solve for x
    x = 15,558,392,227.71/112,218.24
  6. Step 6: Final answer
    x = 138,644.06

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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.