Home / 74,043,519.46-102,183,268.78-41,003,768.58

Finding the Fourth Proportional to 74,043,519.46, 102,183,268.78 and 41,003,768.58

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Solution

The fourth proportional to 74,043,519.46, 102,183,268.78 and 41,003,768.58 is: 56,586,979.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,043,519.46 : 102,183,268.78 = 41,003,768.58 : x
  2. Step 2: Convert to fraction form
    74,043,519.46/102,183,268.78 = 41,003,768.58/x
  3. Step 3: Cross multiply
    74,043,519.46x = 102,183,268.78 × 41,003,768.58
  4. Step 4: Simplify right side
    74,043,519.46x = 4,189,899,105,803,059
  5. Step 5: Solve for x
    x = 4,189,899,105,803,059/74,043,519.46
  6. Step 6: Final answer
    x = 56,586,979.34

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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.