Home / 61,433.04-92,175.48-30,268.56

Finding the Fourth Proportional to 61,433.04, 92,175.48 and 30,268.56

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Solution

The fourth proportional to 61,433.04, 92,175.48 and 30,268.56 is: 45,415.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,433.04 : 92,175.48 = 30,268.56 : x
  2. Step 2: Convert to fraction form
    61,433.04/92,175.48 = 30,268.56/x
  3. Step 3: Cross multiply
    61,433.04x = 92,175.48 × 30,268.56
  4. Step 4: Simplify right side
    61,433.04x = 2,790,019,046.91
  5. Step 5: Solve for x
    x = 2,790,019,046.91/61,433.04
  6. Step 6: Final answer
    x = 45,415.61

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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.