Home / 70,380.32-105,571.82-22,995.54

Finding the Fourth Proportional to 70,380.32, 105,571.82 and 22,995.54

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Solution

The fourth proportional to 70,380.32, 105,571.82 and 22,995.54 is: 34,493.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,380.32 : 105,571.82 = 22,995.54 : x
  2. Step 2: Convert to fraction form
    70,380.32/105,571.82 = 22,995.54/x
  3. Step 3: Cross multiply
    70,380.32x = 105,571.82 × 22,995.54
  4. Step 4: Simplify right side
    70,380.32x = 2,427,681,009.68
  5. Step 5: Solve for x
    x = 2,427,681,009.68/70,380.32
  6. Step 6: Final answer
    x = 34,493.75

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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.