Home / 69,387.21-95,728.71-45,546.27

Finding the Fourth Proportional to 69,387.21, 95,728.71 and 45,546.27

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Solution

The fourth proportional to 69,387.21, 95,728.71 and 45,546.27 is: 62,837.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,387.21 : 95,728.71 = 45,546.27 : x
  2. Step 2: Convert to fraction form
    69,387.21/95,728.71 = 45,546.27/x
  3. Step 3: Cross multiply
    69,387.21x = 95,728.71 × 45,546.27
  4. Step 4: Simplify right side
    69,387.21x = 4,360,085,672.41
  5. Step 5: Solve for x
    x = 4,360,085,672.41/69,387.21
  6. Step 6: Final answer
    x = 62,837.02

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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.