Home / 76,336.76-114,324.13-60,490.84

Finding the Fourth Proportional to 76,336.76, 114,324.13 and 60,490.84

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Solution

The fourth proportional to 76,336.76, 114,324.13 and 60,490.84 is: 90,592.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,336.76 : 114,324.13 = 60,490.84 : x
  2. Step 2: Convert to fraction form
    76,336.76/114,324.13 = 60,490.84/x
  3. Step 3: Cross multiply
    76,336.76x = 114,324.13 × 60,490.84
  4. Step 4: Simplify right side
    76,336.76x = 6,915,562,655.97
  5. Step 5: Solve for x
    x = 6,915,562,655.97/76,336.76
  6. Step 6: Final answer
    x = 90,592.82

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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.