Home / 126,056.21-173,956.68-69,467.58

Finding the Fourth Proportional to 126,056.21, 173,956.68 and 69,467.58

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Solution

The fourth proportional to 126,056.21, 173,956.68 and 69,467.58 is: 95,864.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,056.21 : 173,956.68 = 69,467.58 : x
  2. Step 2: Convert to fraction form
    126,056.21/173,956.68 = 69,467.58/x
  3. Step 3: Cross multiply
    126,056.21x = 173,956.68 × 69,467.58
  4. Step 4: Simplify right side
    126,056.21x = 12,084,349,584.43
  5. Step 5: Solve for x
    x = 12,084,349,584.43/126,056.21
  6. Step 6: Final answer
    x = 95,864.77

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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.