Home / 48,984.20-67,592.18-33,103.24

Finding the Fourth Proportional to 48,984.20, 67,592.18 and 33,103.24

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Solution

The fourth proportional to 48,984.20, 67,592.18 and 33,103.24 is: 45,678.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,984.20 : 67,592.18 = 33,103.24 : x
  2. Step 2: Convert to fraction form
    48,984.20/67,592.18 = 33,103.24/x
  3. Step 3: Cross multiply
    48,984.20x = 67,592.18 × 33,103.24
  4. Step 4: Simplify right side
    48,984.20x = 2,237,520,156.66
  5. Step 5: Solve for x
    x = 2,237,520,156.66/48,984.20
  6. Step 6: Final answer
    x = 45,678.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.