Home / 80,199,896.55-110,766,131.33-54,201,802.83

Finding the Fourth Proportional to 80,199,896.55, 110,766,131.33 and 54,201,802.83

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Solution

The fourth proportional to 80,199,896.55, 110,766,131.33 and 54,201,802.83 is: 74,859,498.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,199,896.55 : 110,766,131.33 = 54,201,802.83 : x
  2. Step 2: Convert to fraction form
    80,199,896.55/110,766,131.33 = 54,201,802.83/x
  3. Step 3: Cross multiply
    80,199,896.55x = 110,766,131.33 × 54,201,802.83
  4. Step 4: Simplify right side
    80,199,896.55x = 6,003,724,010,319,537
  5. Step 5: Solve for x
    x = 6,003,724,010,319,537/80,199,896.55
  6. Step 6: Final answer
    x = 74,859,498.19

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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.