Home / 79,420.08-119,198.47-46,093.85

Finding the Fourth Proportional to 79,420.08, 119,198.47 and 46,093.85

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Solution

The fourth proportional to 79,420.08, 119,198.47 and 46,093.85 is: 69,180.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,420.08 : 119,198.47 = 46,093.85 : x
  2. Step 2: Convert to fraction form
    79,420.08/119,198.47 = 46,093.85/x
  3. Step 3: Cross multiply
    79,420.08x = 119,198.47 × 46,093.85
  4. Step 4: Simplify right side
    79,420.08x = 5,494,316,396.41
  5. Step 5: Solve for x
    x = 5,494,316,396.41/79,420.08
  6. Step 6: Final answer
    x = 69,180.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.