Home / 47,126.25-65,016.18-34,890.80

Finding the Fourth Proportional to 47,126.25, 65,016.18 and 34,890.80

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Solution

The fourth proportional to 47,126.25, 65,016.18 and 34,890.80 is: 48,135.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,126.25 : 65,016.18 = 34,890.80 : x
  2. Step 2: Convert to fraction form
    47,126.25/65,016.18 = 34,890.80/x
  3. Step 3: Cross multiply
    47,126.25x = 65,016.18 × 34,890.80
  4. Step 4: Simplify right side
    47,126.25x = 2,268,466,208.06
  5. Step 5: Solve for x
    x = 2,268,466,208.06/47,126.25
  6. Step 6: Final answer
    x = 48,135.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.