Home / 80,199,689.16-110,672,607.44-43,529,472.84

Finding the Fourth Proportional to 80,199,689.16, 110,672,607.44 and 43,529,472.84

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Solution

The fourth proportional to 80,199,689.16, 110,672,607.44 and 43,529,472.84 is: 60,069,063.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,199,689.16 : 110,672,607.44 = 43,529,472.84 : x
  2. Step 2: Convert to fraction form
    80,199,689.16/110,672,607.44 = 43,529,472.84/x
  3. Step 3: Cross multiply
    80,199,689.16x = 110,672,607.44 × 43,529,472.84
  4. Step 4: Simplify right side
    80,199,689.16x = 4,817,520,259,691,462
  5. Step 5: Solve for x
    x = 4,817,520,259,691,462/80,199,689.16
  6. Step 6: Final answer
    x = 60,069,063.98

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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.