Home / 75,800,107.82-104,604,464.01-40,992,798.26

Finding the Fourth Proportional to 75,800,107.82, 104,604,464.01 and 40,992,798.26

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Solution

The fourth proportional to 75,800,107.82, 104,604,464.01 and 40,992,798.26 is: 56,570,232.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,800,107.82 : 104,604,464.01 = 40,992,798.26 : x
  2. Step 2: Convert to fraction form
    75,800,107.82/104,604,464.01 = 40,992,798.26/x
  3. Step 3: Cross multiply
    75,800,107.82x = 104,604,464.01 × 40,992,798.26
  4. Step 4: Simplify right side
    75,800,107.82x = 4,288,029,689,529,374.50
  5. Step 5: Solve for x
    x = 4,288,029,689,529,374.50/75,800,107.82
  6. Step 6: Final answer
    x = 56,570,232.06

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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.