Home / 104,563,934.82-144,297,431.87-57,519,995.31

Finding the Fourth Proportional to 104,563,934.82, 144,297,431.87 and 57,519,995.31

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Solution

The fourth proportional to 104,563,934.82, 144,297,431.87 and 57,519,995.31 is: 79,377,154.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,563,934.82 : 144,297,431.87 = 57,519,995.31 : x
  2. Step 2: Convert to fraction form
    104,563,934.82/144,297,431.87 = 57,519,995.31/x
  3. Step 3: Cross multiply
    104,563,934.82x = 144,297,431.87 × 57,519,995.31
  4. Step 4: Simplify right side
    104,563,934.82x = 8,299,987,604,119,845
  5. Step 5: Solve for x
    x = 8,299,987,604,119,845/104,563,934.82
  6. Step 6: Final answer
    x = 79,377,154.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.