Home / 307,548.33-461,390.25-94,345.62

Finding the Fourth Proportional to 307,548.33, 461,390.25 and 94,345.62

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Solution

The fourth proportional to 307,548.33, 461,390.25 and 94,345.62 is: 141,539.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,548.33 : 461,390.25 = 94,345.62 : x
  2. Step 2: Convert to fraction form
    307,548.33/461,390.25 = 94,345.62/x
  3. Step 3: Cross multiply
    307,548.33x = 461,390.25 × 94,345.62
  4. Step 4: Simplify right side
    307,548.33x = 43,530,149,198.21
  5. Step 5: Solve for x
    x = 43,530,149,198.21/307,548.33
  6. Step 6: Final answer
    x = 141,539.21

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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.