Home / 141,576.12-212,363.96-97,067.94

Finding the Fourth Proportional to 141,576.12, 212,363.96 and 97,067.94

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Solution

The fourth proportional to 141,576.12, 212,363.96 and 97,067.94 is: 145,601.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,576.12 : 212,363.96 = 97,067.94 : x
  2. Step 2: Convert to fraction form
    141,576.12/212,363.96 = 97,067.94/x
  3. Step 3: Cross multiply
    141,576.12x = 212,363.96 × 97,067.94
  4. Step 4: Simplify right side
    141,576.12x = 20,613,732,127.44
  5. Step 5: Solve for x
    x = 20,613,732,127.44/141,576.12
  6. Step 6: Final answer
    x = 145,601.76

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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.