Home / 70,222.56-105,352.26-25,248.42

Finding the Fourth Proportional to 70,222.56, 105,352.26 and 25,248.42

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Solution

The fourth proportional to 70,222.56, 105,352.26 and 25,248.42 is: 37,879.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,222.56 : 105,352.26 = 25,248.42 : x
  2. Step 2: Convert to fraction form
    70,222.56/105,352.26 = 25,248.42/x
  3. Step 3: Cross multiply
    70,222.56x = 105,352.26 × 25,248.42
  4. Step 4: Simplify right side
    70,222.56x = 2,659,978,108.43
  5. Step 5: Solve for x
    x = 2,659,978,108.43/70,222.56
  6. Step 6: Final answer
    x = 37,879.25

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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.