Home / 76,380,992.58-114,491,269.98-37,465,560.76

Finding the Fourth Proportional to 76,380,992.58, 114,491,269.98 and 37,465,560.76

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Solution

The fourth proportional to 76,380,992.58, 114,491,269.98 and 37,465,560.76 is: 56,158,993.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,380,992.58 : 114,491,269.98 = 37,465,560.76 : x
  2. Step 2: Convert to fraction form
    76,380,992.58/114,491,269.98 = 37,465,560.76/x
  3. Step 3: Cross multiply
    76,380,992.58x = 114,491,269.98 × 37,465,560.76
  4. Step 4: Simplify right side
    76,380,992.58x = 4,289,479,631,925,254
  5. Step 5: Solve for x
    x = 4,289,479,631,925,254/76,380,992.58
  6. Step 6: Final answer
    x = 56,158,993.06

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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.