Home / 114,418,483.90-171,609,338.65-31,400,839.73

Finding the Fourth Proportional to 114,418,483.90, 171,609,338.65 and 31,400,839.73

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Solution

The fourth proportional to 114,418,483.90, 171,609,338.65 and 31,400,839.73 is: 47,096,213.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,418,483.90 : 171,609,338.65 = 31,400,839.73 : x
  2. Step 2: Convert to fraction form
    114,418,483.90/171,609,338.65 = 31,400,839.73/x
  3. Step 3: Cross multiply
    114,418,483.90x = 171,609,338.65 × 31,400,839.73
  4. Step 4: Simplify right side
    114,418,483.90x = 5,388,677,338,279,297
  5. Step 5: Solve for x
    x = 5,388,677,338,279,297/114,418,483.90
  6. Step 6: Final answer
    x = 47,096,213.43

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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.