Home / 80,564,855.36-120,847,173.64-37,410,461.04

Finding the Fourth Proportional to 80,564,855.36, 120,847,173.64 and 37,410,461.04

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Solution

The fourth proportional to 80,564,855.36, 120,847,173.64 and 37,410,461.04 is: 56,115,640.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,564,855.36 : 120,847,173.64 = 37,410,461.04 : x
  2. Step 2: Convert to fraction form
    80,564,855.36/120,847,173.64 = 37,410,461.04/x
  3. Step 3: Cross multiply
    80,564,855.36x = 120,847,173.64 × 37,410,461.04
  4. Step 4: Simplify right side
    80,564,855.36x = 4,520,948,481,253,335
  5. Step 5: Solve for x
    x = 4,520,948,481,253,335/80,564,855.36
  6. Step 6: Final answer
    x = 56,115,640.76

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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.