Home / 114,628.10-171,942.15-35,741.70

Finding the Fourth Proportional to 114,628.10, 171,942.15 and 35,741.70

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Solution

The fourth proportional to 114,628.10, 171,942.15 and 35,741.70 is: 53,612.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,628.10 : 171,942.15 = 35,741.70 : x
  2. Step 2: Convert to fraction form
    114,628.10/171,942.15 = 35,741.70/x
  3. Step 3: Cross multiply
    114,628.10x = 171,942.15 × 35,741.70
  4. Step 4: Simplify right side
    114,628.10x = 6,145,504,742.66
  5. Step 5: Solve for x
    x = 6,145,504,742.66/114,628.10
  6. Step 6: Final answer
    x = 53,612.55

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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.