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Finding the Fourth Proportional to 69,416.68, 95,747.56 and 43,955.44

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Solution

The fourth proportional to 69,416.68, 95,747.56 and 43,955.44 is: 60,628.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,416.68 : 95,747.56 = 43,955.44 : x
  2. Step 2: Convert to fraction form
    69,416.68/95,747.56 = 43,955.44/x
  3. Step 3: Cross multiply
    69,416.68x = 95,747.56 × 43,955.44
  4. Step 4: Simplify right side
    69,416.68x = 4,208,626,128.73
  5. Step 5: Solve for x
    x = 4,208,626,128.73/69,416.68
  6. Step 6: Final answer
    x = 60,628.46

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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.