Home / 126,038.25-173,936.43-69,453.27

Finding the Fourth Proportional to 126,038.25, 173,936.43 and 69,453.27

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Solution

The fourth proportional to 126,038.25, 173,936.43 and 69,453.27 is: 95,847.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,038.25 : 173,936.43 = 69,453.27 : x
  2. Step 2: Convert to fraction form
    126,038.25/173,936.43 = 69,453.27/x
  3. Step 3: Cross multiply
    126,038.25x = 173,936.43 × 69,453.27
  4. Step 4: Simplify right side
    126,038.25x = 12,080,453,835.63
  5. Step 5: Solve for x
    x = 12,080,453,835.63/126,038.25
  6. Step 6: Final answer
    x = 95,847.52

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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.