Home / 104,265.29-156,408.87-34,150.07

Finding the Fourth Proportional to 104,265.29, 156,408.87 and 34,150.07

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Solution

The fourth proportional to 104,265.29, 156,408.87 and 34,150.07 is: 51,228.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,265.29 : 156,408.87 = 34,150.07 : x
  2. Step 2: Convert to fraction form
    104,265.29/156,408.87 = 34,150.07/x
  3. Step 3: Cross multiply
    104,265.29x = 156,408.87 × 34,150.07
  4. Step 4: Simplify right side
    104,265.29x = 5,341,373,859.12
  5. Step 5: Solve for x
    x = 5,341,373,859.12/104,265.29
  6. Step 6: Final answer
    x = 51,228.69

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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.