Home / 48,680.88-67,178.52-27,459.60

Finding the Fourth Proportional to 48,680.88, 67,178.52 and 27,459.60

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Solution

The fourth proportional to 48,680.88, 67,178.52 and 27,459.60 is: 37,893.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,680.88 : 67,178.52 = 27,459.60 : x
  2. Step 2: Convert to fraction form
    48,680.88/67,178.52 = 27,459.60/x
  3. Step 3: Cross multiply
    48,680.88x = 67,178.52 × 27,459.60
  4. Step 4: Simplify right side
    48,680.88x = 1,844,695,287.79
  5. Step 5: Solve for x
    x = 1,844,695,287.79/48,680.88
  6. Step 6: Final answer
    x = 37,893.63

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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.