Home / 89,923.68-134,856.30-29,936.04

Finding the Fourth Proportional to 89,923.68, 134,856.30 and 29,936.04

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Solution

The fourth proportional to 89,923.68, 134,856.30 and 29,936.04 is: 44,894.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,923.68 : 134,856.30 = 29,936.04 : x
  2. Step 2: Convert to fraction form
    89,923.68/134,856.30 = 29,936.04/x
  3. Step 3: Cross multiply
    89,923.68x = 134,856.30 × 29,936.04
  4. Step 4: Simplify right side
    89,923.68x = 4,037,063,197.60
  5. Step 5: Solve for x
    x = 4,037,063,197.60/89,923.68
  6. Step 6: Final answer
    x = 44,894.33

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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.