Home / 140,950,825.98-211,434,318.64-37,317,338.38

Finding the Fourth Proportional to 140,950,825.98, 211,434,318.64 and 37,317,338.38

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Solution

The fourth proportional to 140,950,825.98, 211,434,318.64 and 37,317,338.38 is: 55,978,146.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,950,825.98 : 211,434,318.64 = 37,317,338.38 : x
  2. Step 2: Convert to fraction form
    140,950,825.98/211,434,318.64 = 37,317,338.38/x
  3. Step 3: Cross multiply
    140,950,825.98x = 211,434,318.64 × 37,317,338.38
  4. Step 4: Simplify right side
    140,950,825.98x = 7,890,166,014,268,913
  5. Step 5: Solve for x
    x = 7,890,166,014,268,913/140,950,825.98
  6. Step 6: Final answer
    x = 55,978,146.70

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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.