Home / 80,199,684.66-110,672,601.23-43,529,468.34

Finding the Fourth Proportional to 80,199,684.66, 110,672,601.23 and 43,529,468.34

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Solution

The fourth proportional to 80,199,684.66, 110,672,601.23 and 43,529,468.34 is: 60,069,057.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,199,684.66 : 110,672,601.23 = 43,529,468.34 : x
  2. Step 2: Convert to fraction form
    80,199,684.66/110,672,601.23 = 43,529,468.34/x
  3. Step 3: Cross multiply
    80,199,684.66x = 110,672,601.23 × 43,529,468.34
  4. Step 4: Simplify right side
    80,199,684.66x = 4,817,519,491,346,731
  5. Step 5: Solve for x
    x = 4,817,519,491,346,731/80,199,684.66
  6. Step 6: Final answer
    x = 60,069,057.77

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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.