Home / 82,000.23-123,003.59-22,841.07

Finding the Fourth Proportional to 82,000.23, 123,003.59 and 22,841.07

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Solution

The fourth proportional to 82,000.23, 123,003.59 and 22,841.07 is: 34,262.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,000.23 : 123,003.59 = 22,841.07 : x
  2. Step 2: Convert to fraction form
    82,000.23/123,003.59 = 22,841.07/x
  3. Step 3: Cross multiply
    82,000.23x = 123,003.59 × 22,841.07
  4. Step 4: Simplify right side
    82,000.23x = 2,809,533,609.44
  5. Step 5: Solve for x
    x = 2,809,533,609.44/82,000.23
  6. Step 6: Final answer
    x = 34,262.51

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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.