Home / 65,926.76-90,987.22-37,247.85

Finding the Fourth Proportional to 65,926.76, 90,987.22 and 37,247.85

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Solution

The fourth proportional to 65,926.76, 90,987.22 and 37,247.85 is: 51,406.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,926.76 : 90,987.22 = 37,247.85 : x
  2. Step 2: Convert to fraction form
    65,926.76/90,987.22 = 37,247.85/x
  3. Step 3: Cross multiply
    65,926.76x = 90,987.22 × 37,247.85
  4. Step 4: Simplify right side
    65,926.76x = 3,389,078,473.80
  5. Step 5: Solve for x
    x = 3,389,078,473.80/65,926.76
  6. Step 6: Final answer
    x = 51,406.72

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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.