Home / 69,455.28-95,825.94-42,584.34

Finding the Fourth Proportional to 69,455.28, 95,825.94 and 42,584.34

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Solution

The fourth proportional to 69,455.28, 95,825.94 and 42,584.34 is: 58,752.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,455.28 : 95,825.94 = 42,584.34 : x
  2. Step 2: Convert to fraction form
    69,455.28/95,825.94 = 42,584.34/x
  3. Step 3: Cross multiply
    69,455.28x = 95,825.94 × 42,584.34
  4. Step 4: Simplify right side
    69,455.28x = 4,080,684,409.78
  5. Step 5: Solve for x
    x = 4,080,684,409.78/69,455.28
  6. Step 6: Final answer
    x = 58,752.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.