Home / 63,049.21-94,541.41-18,670.39

Finding the Fourth Proportional to 63,049.21, 94,541.41 and 18,670.39

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Solution

The fourth proportional to 63,049.21, 94,541.41 and 18,670.39 is: 27,995.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,049.21 : 94,541.41 = 18,670.39 : x
  2. Step 2: Convert to fraction form
    63,049.21/94,541.41 = 18,670.39/x
  3. Step 3: Cross multiply
    63,049.21x = 94,541.41 × 18,670.39
  4. Step 4: Simplify right side
    63,049.21x = 1,765,124,995.85
  5. Step 5: Solve for x
    x = 1,765,124,995.85/63,049.21
  6. Step 6: Final answer
    x = 27,995.99

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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.