Home / 141,098.36-211,679.87-61,149.76

Finding the Fourth Proportional to 141,098.36, 211,679.87 and 61,149.76

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Solution

The fourth proportional to 141,098.36, 211,679.87 and 61,149.76 is: 91,738.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,098.36 : 211,679.87 = 61,149.76 : x
  2. Step 2: Convert to fraction form
    141,098.36/211,679.87 = 61,149.76/x
  3. Step 3: Cross multiply
    141,098.36x = 211,679.87 × 61,149.76
  4. Step 4: Simplify right side
    141,098.36x = 12,944,172,412.38
  5. Step 5: Solve for x
    x = 12,944,172,412.38/141,098.36
  6. Step 6: Final answer
    x = 91,738.64

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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.