Home / 90,946.73-125,506.26-50,660.07

Finding the Fourth Proportional to 90,946.73, 125,506.26 and 50,660.07

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Solution

The fourth proportional to 90,946.73, 125,506.26 and 50,660.07 is: 69,910.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,946.73 : 125,506.26 = 50,660.07 : x
  2. Step 2: Convert to fraction form
    90,946.73/125,506.26 = 50,660.07/x
  3. Step 3: Cross multiply
    90,946.73x = 125,506.26 × 50,660.07
  4. Step 4: Simplify right side
    90,946.73x = 6,358,155,446.39
  5. Step 5: Solve for x
    x = 6,358,155,446.39/90,946.73
  6. Step 6: Final answer
    x = 69,910.76

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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.