Home / 80,891.37-121,342.23-24,733.49

Finding the Fourth Proportional to 80,891.37, 121,342.23 and 24,733.49

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Solution

The fourth proportional to 80,891.37, 121,342.23 and 24,733.49 is: 37,101.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,891.37 : 121,342.23 = 24,733.49 : x
  2. Step 2: Convert to fraction form
    80,891.37/121,342.23 = 24,733.49/x
  3. Step 3: Cross multiply
    80,891.37x = 121,342.23 × 24,733.49
  4. Step 4: Simplify right side
    80,891.37x = 3,001,216,225.57
  5. Step 5: Solve for x
    x = 3,001,216,225.57/80,891.37
  6. Step 6: Final answer
    x = 37,101.81

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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.