Home / 73,321,351.27-110,008,848.06-68,989,774.97

Finding the Fourth Proportional to 73,321,351.27, 110,008,848.06 and 68,989,774.97

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Solution

The fourth proportional to 73,321,351.27, 110,008,848.06 and 68,989,774.97 is: 103,509,899.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,321,351.27 : 110,008,848.06 = 68,989,774.97 : x
  2. Step 2: Convert to fraction form
    73,321,351.27/110,008,848.06 = 68,989,774.97/x
  3. Step 3: Cross multiply
    73,321,351.27x = 110,008,848.06 × 68,989,774.97
  4. Step 4: Simplify right side
    73,321,351.27x = 7,589,485,672,368,321
  5. Step 5: Solve for x
    x = 7,589,485,672,368,321/73,321,351.27
  6. Step 6: Final answer
    x = 103,509,899.11

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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.