Home / 112,093.12-168,164.28-33,213.52

Finding the Fourth Proportional to 112,093.12, 168,164.28 and 33,213.52

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Solution

The fourth proportional to 112,093.12, 168,164.28 and 33,213.52 is: 49,827.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,093.12 : 168,164.28 = 33,213.52 : x
  2. Step 2: Convert to fraction form
    112,093.12/168,164.28 = 33,213.52/x
  3. Step 3: Cross multiply
    112,093.12x = 168,164.28 × 33,213.52
  4. Step 4: Simplify right side
    112,093.12x = 5,585,327,677.07
  5. Step 5: Solve for x
    x = 5,585,327,677.07/112,093.12
  6. Step 6: Final answer
    x = 49,827.57

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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.