Home / 75,789,960.26-104,590,770.59-41,843,612.80

Finding the Fourth Proportional to 75,789,960.26, 104,590,770.59 and 41,843,612.80

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Solution

The fourth proportional to 75,789,960.26, 104,590,770.59 and 41,843,612.80 is: 57,744,530.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,789,960.26 : 104,590,770.59 = 41,843,612.80 : x
  2. Step 2: Convert to fraction form
    75,789,960.26/104,590,770.59 = 41,843,612.80/x
  3. Step 3: Cross multiply
    75,789,960.26x = 104,590,770.59 × 41,843,612.80
  4. Step 4: Simplify right side
    75,789,960.26x = 4,376,455,707,021,587.50
  5. Step 5: Solve for x
    x = 4,376,455,707,021,587.50/75,789,960.26
  6. Step 6: Final answer
    x = 57,744,530.96

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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.