Home / 117,408,106.98-176,083,057.58-39,683,284.34

Finding the Fourth Proportional to 117,408,106.98, 176,083,057.58 and 39,683,284.34

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Solution

The fourth proportional to 117,408,106.98, 176,083,057.58 and 39,683,284.34 is: 59,515,089.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,408,106.98 : 176,083,057.58 = 39,683,284.34 : x
  2. Step 2: Convert to fraction form
    117,408,106.98/176,083,057.58 = 39,683,284.34/x
  3. Step 3: Cross multiply
    117,408,106.98x = 176,083,057.58 × 39,683,284.34
  4. Step 4: Simplify right side
    117,408,106.98x = 6,987,554,040,324,900
  5. Step 5: Solve for x
    x = 6,987,554,040,324,900/117,408,106.98
  6. Step 6: Final answer
    x = 59,515,089.89

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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.