Home / 348,515.31-522,759.79-95,789.23

Finding the Fourth Proportional to 348,515.31, 522,759.79 and 95,789.23

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Solution

The fourth proportional to 348,515.31, 522,759.79 and 95,789.23 is: 143,680.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,515.31 : 522,759.79 = 95,789.23 : x
  2. Step 2: Convert to fraction form
    348,515.31/522,759.79 = 95,789.23/x
  3. Step 3: Cross multiply
    348,515.31x = 522,759.79 × 95,789.23
  4. Step 4: Simplify right side
    348,515.31x = 50,074,759,108.31
  5. Step 5: Solve for x
    x = 50,074,759,108.31/348,515.31
  6. Step 6: Final answer
    x = 143,680.23

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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.