Home / 72,006.35-108,006.46-22,083.80

Finding the Fourth Proportional to 72,006.35, 108,006.46 and 22,083.80

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Solution

The fourth proportional to 72,006.35, 108,006.46 and 22,083.80 is: 33,124.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,006.35 : 108,006.46 = 22,083.80 : x
  2. Step 2: Convert to fraction form
    72,006.35/108,006.46 = 22,083.80/x
  3. Step 3: Cross multiply
    72,006.35x = 108,006.46 × 22,083.80
  4. Step 4: Simplify right side
    72,006.35x = 2,385,192,466.11
  5. Step 5: Solve for x
    x = 2,385,192,466.11/72,006.35
  6. Step 6: Final answer
    x = 33,124.75

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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.