Home / 207,336.46-311,005.32-57,584.92

Finding the Fourth Proportional to 207,336.46, 311,005.32 and 57,584.92

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Solution

The fourth proportional to 207,336.46, 311,005.32 and 57,584.92 is: 86,377.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,336.46 : 311,005.32 = 57,584.92 : x
  2. Step 2: Convert to fraction form
    207,336.46/311,005.32 = 57,584.92/x
  3. Step 3: Cross multiply
    207,336.46x = 311,005.32 × 57,584.92
  4. Step 4: Simplify right side
    207,336.46x = 17,909,216,471.77
  5. Step 5: Solve for x
    x = 17,909,216,471.77/207,336.46
  6. Step 6: Final answer
    x = 86,377.55

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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.