Home / 82,060.24-123,090.37-25,939.77

Finding the Fourth Proportional to 82,060.24, 123,090.37 and 25,939.77

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Solution

The fourth proportional to 82,060.24, 123,090.37 and 25,939.77 is: 38,909.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,060.24 : 123,090.37 = 25,939.77 : x
  2. Step 2: Convert to fraction form
    82,060.24/123,090.37 = 25,939.77/x
  3. Step 3: Cross multiply
    82,060.24x = 123,090.37 × 25,939.77
  4. Step 4: Simplify right side
    82,060.24x = 3,192,935,887.01
  5. Step 5: Solve for x
    x = 3,192,935,887.01/82,060.24
  6. Step 6: Final answer
    x = 38,909.66

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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.