Home / 112,290.29-168,412.66-41,188.73

Finding the Fourth Proportional to 112,290.29, 168,412.66 and 41,188.73

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Solution

The fourth proportional to 112,290.29, 168,412.66 and 41,188.73 is: 61,774.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,290.29 : 168,412.66 = 41,188.73 : x
  2. Step 2: Convert to fraction form
    112,290.29/168,412.66 = 41,188.73/x
  3. Step 3: Cross multiply
    112,290.29x = 168,412.66 × 41,188.73
  4. Step 4: Simplify right side
    112,290.29x = 6,936,702,636.29
  5. Step 5: Solve for x
    x = 6,936,702,636.29/112,290.29
  6. Step 6: Final answer
    x = 61,774.73

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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.