Home / 75,394,495.89-104,038,273.14-42,352,949.97

Finding the Fourth Proportional to 75,394,495.89, 104,038,273.14 and 42,352,949.97

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Solution

The fourth proportional to 75,394,495.89, 104,038,273.14 and 42,352,949.97 is: 58,443,626.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,394,495.89 : 104,038,273.14 = 42,352,949.97 : x
  2. Step 2: Convert to fraction form
    75,394,495.89/104,038,273.14 = 42,352,949.97/x
  3. Step 3: Cross multiply
    75,394,495.89x = 104,038,273.14 × 42,352,949.97
  4. Step 4: Simplify right side
    75,394,495.89x = 4,406,327,776,531,659.50
  5. Step 5: Solve for x
    x = 4,406,327,776,531,659.50/75,394,495.89
  6. Step 6: Final answer
    x = 58,443,626.75

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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.