Home / 69,513.44-95,927.52-39,297.70

Finding the Fourth Proportional to 69,513.44, 95,927.52 and 39,297.70

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Solution

The fourth proportional to 69,513.44, 95,927.52 and 39,297.70 is: 54,230.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,513.44 : 95,927.52 = 39,297.70 : x
  2. Step 2: Convert to fraction form
    69,513.44/95,927.52 = 39,297.70/x
  3. Step 3: Cross multiply
    69,513.44x = 95,927.52 × 39,297.70
  4. Step 4: Simplify right side
    69,513.44x = 3,769,730,902.70
  5. Step 5: Solve for x
    x = 3,769,730,902.70/69,513.44
  6. Step 6: Final answer
    x = 54,230.25

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1.5x scale

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.