Home / 141,028.00-211,343.11-77,876.56

Finding the Fourth Proportional to 141,028.00, 211,343.11 and 77,876.56

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Solution

The fourth proportional to 141,028.00, 211,343.11 and 77,876.56 is: 116,705.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,028.00 : 211,343.11 = 77,876.56 : x
  2. Step 2: Convert to fraction form
    141,028.00/211,343.11 = 77,876.56/x
  3. Step 3: Cross multiply
    141,028.00x = 211,343.11 × 77,876.56
  4. Step 4: Simplify right side
    141,028.00x = 16,458,673,267.18
  5. Step 5: Solve for x
    x = 16,458,673,267.18/141,028.00
  6. Step 6: Final answer
    x = 116,705.00

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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.