Home / 65,287.24-90,103.97-36,614.77

Finding the Fourth Proportional to 65,287.24, 90,103.97 and 36,614.77

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Solution

The fourth proportional to 65,287.24, 90,103.97 and 36,614.77 is: 50,532.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,287.24 : 90,103.97 = 36,614.77 : x
  2. Step 2: Convert to fraction form
    65,287.24/90,103.97 = 36,614.77/x
  3. Step 3: Cross multiply
    65,287.24x = 90,103.97 × 36,614.77
  4. Step 4: Simplify right side
    65,287.24x = 3,299,136,137.64
  5. Step 5: Solve for x
    x = 3,299,136,137.64/65,287.24
  6. Step 6: Final answer
    x = 50,532.63

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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.