Home / 349,454.31-524,182.14-96,735.54

Finding the Fourth Proportional to 349,454.31, 524,182.14 and 96,735.54

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Solution

The fourth proportional to 349,454.31, 524,182.14 and 96,735.54 is: 145,103.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,454.31 : 524,182.14 = 96,735.54 : x
  2. Step 2: Convert to fraction form
    349,454.31/524,182.14 = 96,735.54/x
  3. Step 3: Cross multiply
    349,454.31x = 524,182.14 × 96,735.54
  4. Step 4: Simplify right side
    349,454.31x = 50,707,042,371.26
  5. Step 5: Solve for x
    x = 50,707,042,371.26/349,454.31
  6. Step 6: Final answer
    x = 145,103.50

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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.