Home / 141,336.54-195,048.54-80,078.27

Finding the Fourth Proportional to 141,336.54, 195,048.54 and 80,078.27

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Solution

The fourth proportional to 141,336.54, 195,048.54 and 80,078.27 is: 110,510.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,336.54 : 195,048.54 = 80,078.27 : x
  2. Step 2: Convert to fraction form
    141,336.54/195,048.54 = 80,078.27/x
  3. Step 3: Cross multiply
    141,336.54x = 195,048.54 × 80,078.27
  4. Step 4: Simplify right side
    141,336.54x = 15,619,148,673.98
  5. Step 5: Solve for x
    x = 15,619,148,673.98/141,336.54
  6. Step 6: Final answer
    x = 110,510.34

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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.