Home / 76,309,072.11-114,501,467.57-30,249,967.59

Finding the Fourth Proportional to 76,309,072.11, 114,501,467.57 and 30,249,967.59

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Solution

The fourth proportional to 76,309,072.11, 114,501,467.57 and 30,249,967.59 is: 45,389,959.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,309,072.11 : 114,501,467.57 = 30,249,967.59 : x
  2. Step 2: Convert to fraction form
    76,309,072.11/114,501,467.57 = 30,249,967.59/x
  3. Step 3: Cross multiply
    76,309,072.11x = 114,501,467.57 × 30,249,967.59
  4. Step 4: Simplify right side
    76,309,072.11x = 3,463,665,682,848,686
  5. Step 5: Solve for x
    x = 3,463,665,682,848,686/76,309,072.11
  6. Step 6: Final answer
    x = 45,389,959.37

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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.