Home / 76,884.64-115,334.22-24,301.84

Finding the Fourth Proportional to 76,884.64, 115,334.22 and 24,301.84

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Solution

The fourth proportional to 76,884.64, 115,334.22 and 24,301.84 is: 36,455.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,884.64 : 115,334.22 = 24,301.84 : x
  2. Step 2: Convert to fraction form
    76,884.64/115,334.22 = 24,301.84/x
  3. Step 3: Cross multiply
    76,884.64x = 115,334.22 × 24,301.84
  4. Step 4: Simplify right side
    76,884.64x = 2,802,833,760.96
  5. Step 5: Solve for x
    x = 2,802,833,760.96/76,884.64
  6. Step 6: Final answer
    x = 36,455.05

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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.