Home / 104,773,299-144,647,083.71-69,538,885.44

Finding the Fourth Proportional to 104,773,299, 144,647,083.71 and 69,538,885.44

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Solution

The fourth proportional to 104,773,299, 144,647,083.71 and 69,538,885.44 is: 96,003,438.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,773,299 : 144,647,083.71 = 69,538,885.44 : x
  2. Step 2: Convert to fraction form
    104,773,299/144,647,083.71 = 69,538,885.44/x
  3. Step 3: Cross multiply
    104,773,299x = 144,647,083.71 × 69,538,885.44
  4. Step 4: Simplify right side
    104,773,299x = 10,058,596,983,339,780
  5. Step 5: Solve for x
    x = 10,058,596,983,339,780/104,773,299
  6. Step 6: Final answer
    x = 96,003,438.66

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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.