Home / 67,824.66-102,134.96-59,163.06

Finding the Fourth Proportional to 67,824.66, 102,134.96 and 59,163.06

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Solution

The fourth proportional to 67,824.66, 102,134.96 and 59,163.06 is: 89,091.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,824.66 : 102,134.96 = 59,163.06 : x
  2. Step 2: Convert to fraction form
    67,824.66/102,134.96 = 59,163.06/x
  3. Step 3: Cross multiply
    67,824.66x = 102,134.96 × 59,163.06
  4. Step 4: Simplify right side
    67,824.66x = 6,042,616,470.76
  5. Step 5: Solve for x
    x = 6,042,616,470.76/67,824.66
  6. Step 6: Final answer
    x = 89,091.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.