Home / 80,199,895.05-110,766,129.26-54,201,801.33

Finding the Fourth Proportional to 80,199,895.05, 110,766,129.26 and 54,201,801.33

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Solution

The fourth proportional to 80,199,895.05, 110,766,129.26 and 54,201,801.33 is: 74,859,496.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,199,895.05 : 110,766,129.26 = 54,201,801.33 : x
  2. Step 2: Convert to fraction form
    80,199,895.05/110,766,129.26 = 54,201,801.33/x
  3. Step 3: Cross multiply
    80,199,895.05x = 110,766,129.26 × 54,201,801.33
  4. Step 4: Simplify right side
    80,199,895.05x = 6,003,723,731,972,610
  5. Step 5: Solve for x
    x = 6,003,723,731,972,610/80,199,895.05
  6. Step 6: Final answer
    x = 74,859,496.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.