Home / 76,403.36-114,604.96-32,050.96

Finding the Fourth Proportional to 76,403.36, 114,604.96 and 32,050.96

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Solution

The fourth proportional to 76,403.36, 114,604.96 and 32,050.96 is: 48,076.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,403.36 : 114,604.96 = 32,050.96 : x
  2. Step 2: Convert to fraction form
    76,403.36/114,604.96 = 32,050.96/x
  3. Step 3: Cross multiply
    76,403.36x = 114,604.96 × 32,050.96
  4. Step 4: Simplify right side
    76,403.36x = 3,673,198,988.76
  5. Step 5: Solve for x
    x = 3,673,198,988.76/76,403.36
  6. Step 6: Final answer
    x = 48,076.41

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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.