Home / 75,890,544.87-104,728,929.84-41,083,209.48

Finding the Fourth Proportional to 75,890,544.87, 104,728,929.84 and 41,083,209.48

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Solution

The fourth proportional to 75,890,544.87, 104,728,929.84 and 41,083,209.48 is: 56,694,817.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,890,544.87 : 104,728,929.84 = 41,083,209.48 : x
  2. Step 2: Convert to fraction form
    75,890,544.87/104,728,929.84 = 41,083,209.48/x
  3. Step 3: Cross multiply
    75,890,544.87x = 104,728,929.84 × 41,083,209.48
  4. Step 4: Simplify right side
    75,890,544.87x = 4,302,600,563,232,942.50
  5. Step 5: Solve for x
    x = 4,302,600,563,232,942.50/75,890,544.87
  6. Step 6: Final answer
    x = 56,694,817.13

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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.