Home / 84,113.50-126,107.97-50,825.77

Finding the Fourth Proportional to 84,113.50, 126,107.97 and 50,825.77

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Solution

The fourth proportional to 84,113.50, 126,107.97 and 50,825.77 is: 76,201.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,113.50 : 126,107.97 = 50,825.77 : x
  2. Step 2: Convert to fraction form
    84,113.50/126,107.97 = 50,825.77/x
  3. Step 3: Cross multiply
    84,113.50x = 126,107.97 × 50,825.77
  4. Step 4: Simplify right side
    84,113.50x = 6,409,534,678.39
  5. Step 5: Solve for x
    x = 6,409,534,678.39/84,113.50
  6. Step 6: Final answer
    x = 76,201.02

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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.