Home / 134,796,745.44-186,019,296.24-72,916,892.64

Finding the Fourth Proportional to 134,796,745.44, 186,019,296.24 and 72,916,892.64

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Solution

The fourth proportional to 134,796,745.44, 186,019,296.24 and 72,916,892.64 is: 100,625,196.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,796,745.44 : 186,019,296.24 = 72,916,892.64 : x
  2. Step 2: Convert to fraction form
    134,796,745.44/186,019,296.24 = 72,916,892.64/x
  3. Step 3: Cross multiply
    134,796,745.44x = 186,019,296.24 × 72,916,892.64
  4. Step 4: Simplify right side
    134,796,745.44x = 13,563,949,052,900,436
  5. Step 5: Solve for x
    x = 13,563,949,052,900,436/134,796,745.44
  6. Step 6: Final answer
    x = 100,625,196.91

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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.