Home / 104,246,189.66-143,857,828.32-57,835,447.14

Finding the Fourth Proportional to 104,246,189.66, 143,857,828.32 and 57,835,447.14

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Solution

The fourth proportional to 104,246,189.66, 143,857,828.32 and 57,835,447.14 is: 79,811,855.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,246,189.66 : 143,857,828.32 = 57,835,447.14 : x
  2. Step 2: Convert to fraction form
    104,246,189.66/143,857,828.32 = 57,835,447.14/x
  3. Step 3: Cross multiply
    104,246,189.66x = 143,857,828.32 × 57,835,447.14
  4. Step 4: Simplify right side
    104,246,189.66x = 8,320,081,825,476,555
  5. Step 5: Solve for x
    x = 8,320,081,825,476,555/104,246,189.66
  6. Step 6: Final answer
    x = 79,811,855.50

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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.