Home / 82,734.48-114,213.24-50,930.64

Finding the Fourth Proportional to 82,734.48, 114,213.24 and 50,930.64

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Solution

The fourth proportional to 82,734.48, 114,213.24 and 50,930.64 is: 70,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,734.48 : 114,213.24 = 50,930.64 : x
  2. Step 2: Convert to fraction form
    82,734.48/114,213.24 = 50,930.64/x
  3. Step 3: Cross multiply
    82,734.48x = 114,213.24 × 50,930.64
  4. Step 4: Simplify right side
    82,734.48x = 5,816,953,409.67
  5. Step 5: Solve for x
    x = 5,816,953,409.67/82,734.48
  6. Step 6: Final answer
    x = 70,308.70

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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.