Home / 75,800,167.96-104,604,546.94-40,992,858.39

Finding the Fourth Proportional to 75,800,167.96, 104,604,546.94 and 40,992,858.39

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Solution

The fourth proportional to 75,800,167.96, 104,604,546.94 and 40,992,858.39 is: 56,570,315.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,800,167.96 : 104,604,546.94 = 40,992,858.39 : x
  2. Step 2: Convert to fraction form
    75,800,167.96/104,604,546.94 = 40,992,858.39/x
  3. Step 3: Cross multiply
    75,800,167.96x = 104,604,546.94 × 40,992,858.39
  4. Step 4: Simplify right side
    75,800,167.96x = 4,288,039,379,661,528
  5. Step 5: Solve for x
    x = 4,288,039,379,661,528/75,800,167.96
  6. Step 6: Final answer
    x = 56,570,315.01

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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.