Home / 69,193.44-95,435.82-47,690.28

Finding the Fourth Proportional to 69,193.44, 95,435.82 and 47,690.28

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Solution

The fourth proportional to 69,193.44, 95,435.82 and 47,690.28 is: 65,777.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,193.44 : 95,435.82 = 47,690.28 : x
  2. Step 2: Convert to fraction form
    69,193.44/95,435.82 = 47,690.28/x
  3. Step 3: Cross multiply
    69,193.44x = 95,435.82 × 47,690.28
  4. Step 4: Simplify right side
    69,193.44x = 4,551,360,977.83
  5. Step 5: Solve for x
    x = 4,551,360,977.83/69,193.44
  6. Step 6: Final answer
    x = 65,777.35

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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.