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Finding the Fourth Proportional to 70,164.01, 105,197.97 and 25,184.37

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Solution

The fourth proportional to 70,164.01, 105,197.97 and 25,184.37 is: 37,759.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,164.01 : 105,197.97 = 25,184.37 : x
  2. Step 2: Convert to fraction form
    70,164.01/105,197.97 = 25,184.37/x
  3. Step 3: Cross multiply
    70,164.01x = 105,197.97 × 25,184.37
  4. Step 4: Simplify right side
    70,164.01x = 2,649,344,599.73
  5. Step 5: Solve for x
    x = 2,649,344,599.73/70,164.01
  6. Step 6: Final answer
    x = 37,759.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.