Home / 72,000.26-107,996.34-22,080.22

Finding the Fourth Proportional to 72,000.26, 107,996.34 and 22,080.22

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Solution

The fourth proportional to 72,000.26, 107,996.34 and 22,080.22 is: 33,119.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,000.26 : 107,996.34 = 22,080.22 : x
  2. Step 2: Convert to fraction form
    72,000.26/107,996.34 = 22,080.22/x
  3. Step 3: Cross multiply
    72,000.26x = 107,996.34 × 22,080.22
  4. Step 4: Simplify right side
    72,000.26x = 2,384,582,676.40
  5. Step 5: Solve for x
    x = 2,384,582,676.40/72,000.26
  6. Step 6: Final answer
    x = 33,119.09

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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.