Home / 104,336.91-156,528.05-34,213.59

Finding the Fourth Proportional to 104,336.91, 156,528.05 and 34,213.59

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Solution

The fourth proportional to 104,336.91, 156,528.05 and 34,213.59 is: 51,327.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,336.91 : 156,528.05 = 34,213.59 : x
  2. Step 2: Convert to fraction form
    104,336.91/156,528.05 = 34,213.59/x
  3. Step 3: Cross multiply
    104,336.91x = 156,528.05 × 34,213.59
  4. Step 4: Simplify right side
    104,336.91x = 5,355,386,355.13
  5. Step 5: Solve for x
    x = 5,355,386,355.13/104,336.91
  6. Step 6: Final answer
    x = 51,327.82

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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.