Home / 80,844,039.36-121,266,583.92-32,325,969.24

Finding the Fourth Proportional to 80,844,039.36, 121,266,583.92 and 32,325,969.24

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Solution

The fourth proportional to 80,844,039.36, 121,266,583.92 and 32,325,969.24 is: 48,489,163.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,844,039.36 : 121,266,583.92 = 32,325,969.24 : x
  2. Step 2: Convert to fraction form
    80,844,039.36/121,266,583.92 = 32,325,969.24/x
  3. Step 3: Cross multiply
    80,844,039.36x = 121,266,583.92 × 32,325,969.24
  4. Step 4: Simplify right side
    80,844,039.36x = 3,920,059,861,637,798.50
  5. Step 5: Solve for x
    x = 3,920,059,861,637,798.50/80,844,039.36
  6. Step 6: Final answer
    x = 48,489,163.74

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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.