Home / 82,058.24-123,087.39-25,904.03

Finding the Fourth Proportional to 82,058.24, 123,087.39 and 25,904.03

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Solution

The fourth proportional to 82,058.24, 123,087.39 and 25,904.03 is: 38,856.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,058.24 : 123,087.39 = 25,904.03 : x
  2. Step 2: Convert to fraction form
    82,058.24/123,087.39 = 25,904.03/x
  3. Step 3: Cross multiply
    82,058.24x = 123,087.39 × 25,904.03
  4. Step 4: Simplify right side
    82,058.24x = 3,188,459,443.18
  5. Step 5: Solve for x
    x = 3,188,459,443.18/82,058.24
  6. Step 6: Final answer
    x = 38,856.05

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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.