Home / 141,062.21-211,647.33-84,942.42

Finding the Fourth Proportional to 141,062.21, 211,647.33 and 84,942.42

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Solution

The fourth proportional to 141,062.21, 211,647.33 and 84,942.42 is: 127,446.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,062.21 : 211,647.33 = 84,942.42 : x
  2. Step 2: Convert to fraction form
    141,062.21/211,647.33 = 84,942.42/x
  3. Step 3: Cross multiply
    141,062.21x = 211,647.33 × 84,942.42
  4. Step 4: Simplify right side
    141,062.21x = 17,977,836,793.58
  5. Step 5: Solve for x
    x = 17,977,836,793.58/141,062.21
  6. Step 6: Final answer
    x = 127,446.16

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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.