Home / 95,122.40-131,133.26-68,256.32

Finding the Fourth Proportional to 95,122.40, 131,133.26 and 68,256.32

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Solution

The fourth proportional to 95,122.40, 131,133.26 and 68,256.32 is: 94,096.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,122.40 : 131,133.26 = 68,256.32 : x
  2. Step 2: Convert to fraction form
    95,122.40/131,133.26 = 68,256.32/x
  3. Step 3: Cross multiply
    95,122.40x = 131,133.26 × 68,256.32
  4. Step 4: Simplify right side
    95,122.40x = 8,950,672,760.26
  5. Step 5: Solve for x
    x = 8,950,672,760.26/95,122.40
  6. Step 6: Final answer
    x = 94,096.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.