Home / 73,819,442.64-110,511,124.92-54,522,037.20

Finding the Fourth Proportional to 73,819,442.64, 110,511,124.92 and 54,522,037.20

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Solution

The fourth proportional to 73,819,442.64, 110,511,124.92 and 54,522,037.20 is: 81,622,015.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,819,442.64 : 110,511,124.92 = 54,522,037.20 : x
  2. Step 2: Convert to fraction form
    73,819,442.64/110,511,124.92 = 54,522,037.20/x
  3. Step 3: Cross multiply
    73,819,442.64x = 110,511,124.92 × 54,522,037.20
  4. Step 4: Simplify right side
    73,819,442.64x = 6,025,291,663,902,087
  5. Step 5: Solve for x
    x = 6,025,291,663,902,087/73,819,442.64
  6. Step 6: Final answer
    x = 81,622,015.13

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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.