Home / 76,422.76-114,426.37-44,786.19

Finding the Fourth Proportional to 76,422.76, 114,426.37 and 44,786.19

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Solution

The fourth proportional to 76,422.76, 114,426.37 and 44,786.19 is: 67,057.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,422.76 : 114,426.37 = 44,786.19 : x
  2. Step 2: Convert to fraction form
    76,422.76/114,426.37 = 44,786.19/x
  3. Step 3: Cross multiply
    76,422.76x = 114,426.37 × 44,786.19
  4. Step 4: Simplify right side
    76,422.76x = 5,124,721,147.83
  5. Step 5: Solve for x
    x = 5,124,721,147.83/76,422.76
  6. Step 6: Final answer
    x = 67,057.53

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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.