Home / 104,091.12-156,161.52-33,970.56

Finding the Fourth Proportional to 104,091.12, 156,161.52 and 33,970.56

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Solution

The fourth proportional to 104,091.12, 156,161.52 and 33,970.56 is: 50,963.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,091.12 : 156,161.52 = 33,970.56 : x
  2. Step 2: Convert to fraction form
    104,091.12/156,161.52 = 33,970.56/x
  3. Step 3: Cross multiply
    104,091.12x = 156,161.52 × 33,970.56
  4. Step 4: Simplify right side
    104,091.12x = 5,304,894,284.85
  5. Step 5: Solve for x
    x = 5,304,894,284.85/104,091.12
  6. Step 6: Final answer
    x = 50,963.95

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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.