Home / 141,238.05-211,660.24-106,136.70

Finding the Fourth Proportional to 141,238.05, 211,660.24 and 106,136.70

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Solution

The fourth proportional to 141,238.05, 211,660.24 and 106,136.70 is: 159,057.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,238.05 : 211,660.24 = 106,136.70 : x
  2. Step 2: Convert to fraction form
    141,238.05/211,660.24 = 106,136.70/x
  3. Step 3: Cross multiply
    141,238.05x = 211,660.24 × 106,136.70
  4. Step 4: Simplify right side
    141,238.05x = 22,464,919,394.81
  5. Step 5: Solve for x
    x = 22,464,919,394.81/141,238.05
  6. Step 6: Final answer
    x = 159,057.13

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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.