Home / 86,748,551.13-119,705,376.24-49,571,453.82

Finding the Fourth Proportional to 86,748,551.13, 119,705,376.24 and 49,571,453.82

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Solution

The fourth proportional to 86,748,551.13, 119,705,376.24 and 49,571,453.82 is: 68,404,249.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,748,551.13 : 119,705,376.24 = 49,571,453.82 : x
  2. Step 2: Convert to fraction form
    86,748,551.13/119,705,376.24 = 49,571,453.82/x
  3. Step 3: Cross multiply
    86,748,551.13x = 119,705,376.24 × 49,571,453.82
  4. Step 4: Simplify right side
    86,748,551.13x = 5,933,969,530,286,885
  5. Step 5: Solve for x
    x = 5,933,969,530,286,885/86,748,551.13
  6. Step 6: Final answer
    x = 68,404,249.44

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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.