Home / 126,038.63-173,936.96-69,453.65

Finding the Fourth Proportional to 126,038.63, 173,936.96 and 69,453.65

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Solution

The fourth proportional to 126,038.63, 173,936.96 and 69,453.65 is: 95,848.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,038.63 : 173,936.96 = 69,453.65 : x
  2. Step 2: Convert to fraction form
    126,038.63/173,936.96 = 69,453.65/x
  3. Step 3: Cross multiply
    126,038.63x = 173,936.96 × 69,453.65
  4. Step 4: Simplify right side
    126,038.63x = 12,080,555,524.95
  5. Step 5: Solve for x
    x = 12,080,555,524.95/126,038.63
  6. Step 6: Final answer
    x = 95,848.04

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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.