Home / 112,228.68-167,927.22-89,974.74

Finding the Fourth Proportional to 112,228.68, 167,927.22 and 89,974.74

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Solution

The fourth proportional to 112,228.68, 167,927.22 and 89,974.74 is: 134,628.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,228.68 : 167,927.22 = 89,974.74 : x
  2. Step 2: Convert to fraction form
    112,228.68/167,927.22 = 89,974.74/x
  3. Step 3: Cross multiply
    112,228.68x = 167,927.22 × 89,974.74
  4. Step 4: Simplify right side
    112,228.68x = 15,109,207,958.42
  5. Step 5: Solve for x
    x = 15,109,207,958.42/112,228.68
  6. Step 6: Final answer
    x = 134,628.76

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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.