Home / 107,912.72-148,127.26-95,709.26

Finding the Fourth Proportional to 107,912.72, 148,127.26 and 95,709.26

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Solution

The fourth proportional to 107,912.72, 148,127.26 and 95,709.26 is: 131,376.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,912.72 : 148,127.26 = 95,709.26 : x
  2. Step 2: Convert to fraction form
    107,912.72/148,127.26 = 95,709.26/x
  3. Step 3: Cross multiply
    107,912.72x = 148,127.26 × 95,709.26
  4. Step 4: Simplify right side
    107,912.72x = 14,177,150,440.43
  5. Step 5: Solve for x
    x = 14,177,150,440.43/107,912.72
  6. Step 6: Final answer
    x = 131,376.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.