Home / 82,050.48-123,092.28-25,899.30

Finding the Fourth Proportional to 82,050.48, 123,092.28 and 25,899.30

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Solution

The fourth proportional to 82,050.48, 123,092.28 and 25,899.30 is: 38,854.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,050.48 : 123,092.28 = 25,899.30 : x
  2. Step 2: Convert to fraction form
    82,050.48/123,092.28 = 25,899.30/x
  3. Step 3: Cross multiply
    82,050.48x = 123,092.28 × 25,899.30
  4. Step 4: Simplify right side
    82,050.48x = 3,188,003,887.40
  5. Step 5: Solve for x
    x = 3,188,003,887.40/82,050.48
  6. Step 6: Final answer
    x = 38,854.18

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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.