Home / 45,175.06-67,708.82-34,045.05

Finding the Fourth Proportional to 45,175.06, 67,708.82 and 34,045.05

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Solution

The fourth proportional to 45,175.06, 67,708.82 and 34,045.05 is: 51,027.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,175.06 : 67,708.82 = 34,045.05 : x
  2. Step 2: Convert to fraction form
    45,175.06/67,708.82 = 34,045.05/x
  3. Step 3: Cross multiply
    45,175.06x = 67,708.82 × 34,045.05
  4. Step 4: Simplify right side
    45,175.06x = 2,305,150,247.45
  5. Step 5: Solve for x
    x = 2,305,150,247.45/45,175.06
  6. Step 6: Final answer
    x = 51,027.06

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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.