Home / 104,079.11-156,124.19-33,007.34

Finding the Fourth Proportional to 104,079.11, 156,124.19 and 33,007.34

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Solution

The fourth proportional to 104,079.11, 156,124.19 and 33,007.34 is: 49,512.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,079.11 : 156,124.19 = 33,007.34 : x
  2. Step 2: Convert to fraction form
    104,079.11/156,124.19 = 33,007.34/x
  3. Step 3: Cross multiply
    104,079.11x = 156,124.19 × 33,007.34
  4. Step 4: Simplify right side
    104,079.11x = 5,153,244,508.72
  5. Step 5: Solve for x
    x = 5,153,244,508.72/104,079.11
  6. Step 6: Final answer
    x = 49,512.77

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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.