Home / 112,268.03-168,288.10-95,881.93

Finding the Fourth Proportional to 112,268.03, 168,288.10 and 95,881.93

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Solution

The fourth proportional to 112,268.03, 168,288.10 and 95,881.93 is: 143,725.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,268.03 : 168,288.10 = 95,881.93 : x
  2. Step 2: Convert to fraction form
    112,268.03/168,288.10 = 95,881.93/x
  3. Step 3: Cross multiply
    112,268.03x = 168,288.10 × 95,881.93
  4. Step 4: Simplify right side
    112,268.03x = 16,135,787,163.61
  5. Step 5: Solve for x
    x = 16,135,787,163.61/112,268.03
  6. Step 6: Final answer
    x = 143,725.58

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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.