Home / 75,757,382.60-104,545,142.91-40,950,073.53

Finding the Fourth Proportional to 75,757,382.60, 104,545,142.91 and 40,950,073.53

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Solution

The fourth proportional to 75,757,382.60, 104,545,142.91 and 40,950,073.53 is: 56,511,077.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,757,382.60 : 104,545,142.91 = 40,950,073.53 : x
  2. Step 2: Convert to fraction form
    75,757,382.60/104,545,142.91 = 40,950,073.53/x
  3. Step 3: Cross multiply
    75,757,382.60x = 104,545,142.91 × 40,950,073.53
  4. Step 4: Simplify right side
    75,757,382.60x = 4,281,131,289,368,858
  5. Step 5: Solve for x
    x = 4,281,131,289,368,858/75,757,382.60
  6. Step 6: Final answer
    x = 56,511,077.11

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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.