Home / 76,162.60-114,263.61-44,599.33

Finding the Fourth Proportional to 76,162.60, 114,263.61 and 44,599.33

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Solution

The fourth proportional to 76,162.60, 114,263.61 and 44,599.33 is: 66,910.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,162.60 : 114,263.61 = 44,599.33 : x
  2. Step 2: Convert to fraction form
    76,162.60/114,263.61 = 44,599.33/x
  3. Step 3: Cross multiply
    76,162.60x = 114,263.61 × 44,599.33
  4. Step 4: Simplify right side
    76,162.60x = 5,096,080,449.38
  5. Step 5: Solve for x
    x = 5,096,080,449.38/76,162.60
  6. Step 6: Final answer
    x = 66,910.54

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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.