Home / 141,292.42-211,930.05-50,112.34

Finding the Fourth Proportional to 141,292.42, 211,930.05 and 50,112.34

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Solution

The fourth proportional to 141,292.42, 211,930.05 and 50,112.34 is: 75,165.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,292.42 : 211,930.05 = 50,112.34 : x
  2. Step 2: Convert to fraction form
    141,292.42/211,930.05 = 50,112.34/x
  3. Step 3: Cross multiply
    141,292.42x = 211,930.05 × 50,112.34
  4. Step 4: Simplify right side
    141,292.42x = 10,620,309,957.09
  5. Step 5: Solve for x
    x = 10,620,309,957.09/141,292.42
  6. Step 6: Final answer
    x = 75,165.46

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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.