Home / 85,300,129.04-117,714,097.62-46,141,815.44

Finding the Fourth Proportional to 85,300,129.04, 117,714,097.62 and 46,141,815.44

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Solution

The fourth proportional to 85,300,129.04, 117,714,097.62 and 46,141,815.44 is: 63,675,661.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,300,129.04 : 117,714,097.62 = 46,141,815.44 : x
  2. Step 2: Convert to fraction form
    85,300,129.04/117,714,097.62 = 46,141,815.44/x
  3. Step 3: Cross multiply
    85,300,129.04x = 117,714,097.62 × 46,141,815.44
  4. Step 4: Simplify right side
    85,300,129.04x = 5,431,542,167,068,183
  5. Step 5: Solve for x
    x = 5,431,542,167,068,183/85,300,129.04
  6. Step 6: Final answer
    x = 63,675,661.79

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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.