Home / 79,922.39-119,906.07-34,947.71

Finding the Fourth Proportional to 79,922.39, 119,906.07 and 34,947.71

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Solution

The fourth proportional to 79,922.39, 119,906.07 and 34,947.71 is: 52,431.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,922.39 : 119,906.07 = 34,947.71 : x
  2. Step 2: Convert to fraction form
    79,922.39/119,906.07 = 34,947.71/x
  3. Step 3: Cross multiply
    79,922.39x = 119,906.07 × 34,947.71
  4. Step 4: Simplify right side
    79,922.39x = 4,190,441,831.02
  5. Step 5: Solve for x
    x = 4,190,441,831.02/79,922.39
  6. Step 6: Final answer
    x = 52,431.39

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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.