Home / 75,782,842.33-104,576,028.53-42,741,116.59

Finding the Fourth Proportional to 75,782,842.33, 104,576,028.53 and 42,741,116.59

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Solution

The fourth proportional to 75,782,842.33, 104,576,028.53 and 42,741,116.59 is: 58,980,319.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,782,842.33 : 104,576,028.53 = 42,741,116.59 : x
  2. Step 2: Convert to fraction form
    75,782,842.33/104,576,028.53 = 42,741,116.59/x
  3. Step 3: Cross multiply
    75,782,842.33x = 104,576,028.53 × 42,741,116.59
  4. Step 4: Simplify right side
    75,782,842.33x = 4,469,696,227,919,896.50
  5. Step 5: Solve for x
    x = 4,469,696,227,919,896.50/75,782,842.33
  6. Step 6: Final answer
    x = 58,980,319.17

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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.