Home / 50,157.46-75,236.48-12,717.61

Finding the Fourth Proportional to 50,157.46, 75,236.48 and 12,717.61

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Solution

The fourth proportional to 50,157.46, 75,236.48 and 12,717.61 is: 19,076.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,157.46 : 75,236.48 = 12,717.61 : x
  2. Step 2: Convert to fraction form
    50,157.46/75,236.48 = 12,717.61/x
  3. Step 3: Cross multiply
    50,157.46x = 75,236.48 × 12,717.61
  4. Step 4: Simplify right side
    50,157.46x = 956,828,240.87
  5. Step 5: Solve for x
    x = 956,828,240.87/50,157.46
  6. Step 6: Final answer
    x = 19,076.49

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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.