Home / 104,004.05-156,029.36-32,930.91

Finding the Fourth Proportional to 104,004.05, 156,029.36 and 32,930.91

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Solution

The fourth proportional to 104,004.05, 156,029.36 and 32,930.91 is: 49,403.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,004.05 : 156,029.36 = 32,930.91 : x
  2. Step 2: Convert to fraction form
    104,004.05/156,029.36 = 32,930.91/x
  3. Step 3: Cross multiply
    104,004.05x = 156,029.36 × 32,930.91
  4. Step 4: Simplify right side
    104,004.05x = 5,138,188,646.86
  5. Step 5: Solve for x
    x = 5,138,188,646.86/104,004.05
  6. Step 6: Final answer
    x = 49,403.74

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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.