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Finding the Fourth Proportional to 112,441.92, 168,662.91 and 29,335.92

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Solution

The fourth proportional to 112,441.92, 168,662.91 and 29,335.92 is: 44,003.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,441.92 : 168,662.91 = 29,335.92 : x
  2. Step 2: Convert to fraction form
    112,441.92/168,662.91 = 29,335.92/x
  3. Step 3: Cross multiply
    112,441.92x = 168,662.91 × 29,335.92
  4. Step 4: Simplify right side
    112,441.92x = 4,947,881,895.97
  5. Step 5: Solve for x
    x = 4,947,881,895.97/112,441.92
  6. Step 6: Final answer
    x = 44,003.89

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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.