Home / 90,847.34-136,265.34-33,910.16

Finding the Fourth Proportional to 90,847.34, 136,265.34 and 33,910.16

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Solution

The fourth proportional to 90,847.34, 136,265.34 and 33,910.16 is: 50,863.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,847.34 : 136,265.34 = 33,910.16 : x
  2. Step 2: Convert to fraction form
    90,847.34/136,265.34 = 33,910.16/x
  3. Step 3: Cross multiply
    90,847.34x = 136,265.34 × 33,910.16
  4. Step 4: Simplify right side
    90,847.34x = 4,620,779,481.85
  5. Step 5: Solve for x
    x = 4,620,779,481.85/90,847.34
  6. Step 6: Final answer
    x = 50,863.12

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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.