Home / 104,550.24-156,806.85-47,611.10

Finding the Fourth Proportional to 104,550.24, 156,806.85 and 47,611.10

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Solution

The fourth proportional to 104,550.24, 156,806.85 and 47,611.10 is: 71,408.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,550.24 : 156,806.85 = 47,611.10 : x
  2. Step 2: Convert to fraction form
    104,550.24/156,806.85 = 47,611.10/x
  3. Step 3: Cross multiply
    104,550.24x = 156,806.85 × 47,611.10
  4. Step 4: Simplify right side
    104,550.24x = 7,465,746,616.04
  5. Step 5: Solve for x
    x = 7,465,746,616.04/104,550.24
  6. Step 6: Final answer
    x = 71,408.22

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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.