Home / 80,564,857.36-120,847,176.64-37,410,463.04

Finding the Fourth Proportional to 80,564,857.36, 120,847,176.64 and 37,410,463.04

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Solution

The fourth proportional to 80,564,857.36, 120,847,176.64 and 37,410,463.04 is: 56,115,643.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,564,857.36 : 120,847,176.64 = 37,410,463.04 : x
  2. Step 2: Convert to fraction form
    80,564,857.36/120,847,176.64 = 37,410,463.04/x
  3. Step 3: Cross multiply
    80,564,857.36x = 120,847,176.64 × 37,410,463.04
  4. Step 4: Simplify right side
    80,564,857.36x = 4,520,948,835,179,071
  5. Step 5: Solve for x
    x = 4,520,948,835,179,071/80,564,857.36
  6. Step 6: Final answer
    x = 56,115,643.76

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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.