Home / 69,455.96-95,844.49-39,242.55

Finding the Fourth Proportional to 69,455.96, 95,844.49 and 39,242.55

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Solution

The fourth proportional to 69,455.96, 95,844.49 and 39,242.55 is: 54,152.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,455.96 : 95,844.49 = 39,242.55 : x
  2. Step 2: Convert to fraction form
    69,455.96/95,844.49 = 39,242.55/x
  3. Step 3: Cross multiply
    69,455.96x = 95,844.49 × 39,242.55
  4. Step 4: Simplify right side
    69,455.96x = 3,761,182,191.05
  5. Step 5: Solve for x
    x = 3,761,182,191.05/69,455.96
  6. Step 6: Final answer
    x = 54,152.04

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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.