Home / 57,241.52-85,852.56-15,122.06

Finding the Fourth Proportional to 57,241.52, 85,852.56 and 15,122.06

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Solution

The fourth proportional to 57,241.52, 85,852.56 and 15,122.06 is: 22,680.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,241.52 : 85,852.56 = 15,122.06 : x
  2. Step 2: Convert to fraction form
    57,241.52/85,852.56 = 15,122.06/x
  3. Step 3: Cross multiply
    57,241.52x = 85,852.56 × 15,122.06
  4. Step 4: Simplify right side
    57,241.52x = 1,298,267,563.47
  5. Step 5: Solve for x
    x = 1,298,267,563.47/57,241.52
  6. Step 6: Final answer
    x = 22,680.52

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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.