Home / 61,749.96-92,659.28-30,160.48

Finding the Fourth Proportional to 61,749.96, 92,659.28 and 30,160.48

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Solution

The fourth proportional to 61,749.96, 92,659.28 and 30,160.48 is: 45,257.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,749.96 : 92,659.28 = 30,160.48 : x
  2. Step 2: Convert to fraction form
    61,749.96/92,659.28 = 30,160.48/x
  3. Step 3: Cross multiply
    61,749.96x = 92,659.28 × 30,160.48
  4. Step 4: Simplify right side
    61,749.96x = 2,794,648,361.25
  5. Step 5: Solve for x
    x = 2,794,648,361.25/61,749.96
  6. Step 6: Final answer
    x = 45,257.49

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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.