Home / 74,485,779.27-102,790,375.43-41,448,156.59

Finding the Fourth Proportional to 74,485,779.27, 102,790,375.43 and 41,448,156.59

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Solution

The fourth proportional to 74,485,779.27, 102,790,375.43 and 41,448,156.59 is: 57,198,456.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,485,779.27 : 102,790,375.43 = 41,448,156.59 : x
  2. Step 2: Convert to fraction form
    74,485,779.27/102,790,375.43 = 41,448,156.59/x
  3. Step 3: Cross multiply
    74,485,779.27x = 102,790,375.43 × 41,448,156.59
  4. Step 4: Simplify right side
    74,485,779.27x = 4,260,471,576,046,336
  5. Step 5: Solve for x
    x = 4,260,471,576,046,336/74,485,779.27
  6. Step 6: Final answer
    x = 57,198,456.11

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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.