Home / 45,081.07-62,190.93-29,170.66

Finding the Fourth Proportional to 45,081.07, 62,190.93 and 29,170.66

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Solution

The fourth proportional to 45,081.07, 62,190.93 and 29,170.66 is: 40,241.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,081.07 : 62,190.93 = 29,170.66 : x
  2. Step 2: Convert to fraction form
    45,081.07/62,190.93 = 29,170.66/x
  3. Step 3: Cross multiply
    45,081.07x = 62,190.93 × 29,170.66
  4. Step 4: Simplify right side
    45,081.07x = 1,814,150,474.11
  5. Step 5: Solve for x
    x = 1,814,150,474.11/45,081.07
  6. Step 6: Final answer
    x = 40,241.96

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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.