Home / 69,376.32-95,659.51-51,253.26

Finding the Fourth Proportional to 69,376.32, 95,659.51 and 51,253.26

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Solution

The fourth proportional to 69,376.32, 95,659.51 and 51,253.26 is: 70,670.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,376.32 : 95,659.51 = 51,253.26 : x
  2. Step 2: Convert to fraction form
    69,376.32/95,659.51 = 51,253.26/x
  3. Step 3: Cross multiply
    69,376.32x = 95,659.51 × 51,253.26
  4. Step 4: Simplify right side
    69,376.32x = 4,902,861,481.24
  5. Step 5: Solve for x
    x = 4,902,861,481.24/69,376.32
  6. Step 6: Final answer
    x = 70,670.54

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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.