Home / 104,542,185.35-144,268,335.39-58,131,442.82

Finding the Fourth Proportional to 104,542,185.35, 144,268,335.39 and 58,131,442.82

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Solution

The fourth proportional to 104,542,185.35, 144,268,335.39 and 58,131,442.82 is: 80,221,457.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,542,185.35 : 144,268,335.39 = 58,131,442.82 : x
  2. Step 2: Convert to fraction form
    104,542,185.35/144,268,335.39 = 58,131,442.82/x
  3. Step 3: Cross multiply
    104,542,185.35x = 144,268,335.39 × 58,131,442.82
  4. Step 4: Simplify right side
    104,542,185.35x = 8,386,526,488,739,025
  5. Step 5: Solve for x
    x = 8,386,526,488,739,025/104,542,185.35
  6. Step 6: Final answer
    x = 80,221,457.60

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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.