Home / 75,800,118.11-104,604,478.27-40,992,808.56

Finding the Fourth Proportional to 75,800,118.11, 104,604,478.27 and 40,992,808.56

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Solution

The fourth proportional to 75,800,118.11, 104,604,478.27 and 40,992,808.56 is: 56,570,246.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,800,118.11 : 104,604,478.27 = 40,992,808.56 : x
  2. Step 2: Convert to fraction form
    75,800,118.11/104,604,478.27 = 40,992,808.56/x
  3. Step 3: Cross multiply
    75,800,118.11x = 104,604,478.27 × 40,992,808.56
  4. Step 4: Simplify right side
    75,800,118.11x = 4,288,031,351,774,736
  5. Step 5: Solve for x
    x = 4,288,031,351,774,736/75,800,118.11
  6. Step 6: Final answer
    x = 56,570,246.31

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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.