Home / 115,819,011.89-173,728,371.13-29,557,420.58

Finding the Fourth Proportional to 115,819,011.89, 173,728,371.13 and 29,557,420.58

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Solution

The fourth proportional to 115,819,011.89, 173,728,371.13 and 29,557,420.58 is: 44,336,093.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,819,011.89 : 173,728,371.13 = 29,557,420.58 : x
  2. Step 2: Convert to fraction form
    115,819,011.89/173,728,371.13 = 29,557,420.58/x
  3. Step 3: Cross multiply
    115,819,011.89x = 173,728,371.13 × 29,557,420.58
  4. Step 4: Simplify right side
    115,819,011.89x = 5,134,962,531,633,706
  5. Step 5: Solve for x
    x = 5,134,962,531,633,706/115,819,011.89
  6. Step 6: Final answer
    x = 44,336,093.42

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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.