Home / 70,195.08-105,334.30-25,852.94

Finding the Fourth Proportional to 70,195.08, 105,334.30 and 25,852.94

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Solution

The fourth proportional to 70,195.08, 105,334.30 and 25,852.94 is: 38,794.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,195.08 : 105,334.30 = 25,852.94 : x
  2. Step 2: Convert to fraction form
    70,195.08/105,334.30 = 25,852.94/x
  3. Step 3: Cross multiply
    70,195.08x = 105,334.30 × 25,852.94
  4. Step 4: Simplify right side
    70,195.08x = 2,723,200,811.17
  5. Step 5: Solve for x
    x = 2,723,200,811.17/70,195.08
  6. Step 6: Final answer
    x = 38,794.75

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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.