Home / 74,198,546.44-102,406,273.94-41,169,436.35

Finding the Fourth Proportional to 74,198,546.44, 102,406,273.94 and 41,169,436.35

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Solution

The fourth proportional to 74,198,546.44, 102,406,273.94 and 41,169,436.35 is: 56,820,635.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,198,546.44 : 102,406,273.94 = 41,169,436.35 : x
  2. Step 2: Convert to fraction form
    74,198,546.44/102,406,273.94 = 41,169,436.35/x
  3. Step 3: Cross multiply
    74,198,546.44x = 102,406,273.94 × 41,169,436.35
  4. Step 4: Simplify right side
    74,198,546.44x = 4,216,008,576,301,021.50
  5. Step 5: Solve for x
    x = 4,216,008,576,301,021.50/74,198,546.44
  6. Step 6: Final answer
    x = 56,820,635.70

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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.