Home / 104,445.12-156,693.12-33,367.68

Finding the Fourth Proportional to 104,445.12, 156,693.12 and 33,367.68

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Solution

The fourth proportional to 104,445.12, 156,693.12 and 33,367.68 is: 50,059.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,445.12 : 156,693.12 = 33,367.68 : x
  2. Step 2: Convert to fraction form
    104,445.12/156,693.12 = 33,367.68/x
  3. Step 3: Cross multiply
    104,445.12x = 156,693.12 × 33,367.68
  4. Step 4: Simplify right side
    104,445.12x = 5,228,485,886.36
  5. Step 5: Solve for x
    x = 5,228,485,886.36/104,445.12
  6. Step 6: Final answer
    x = 50,059.65

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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.