Home / 106,788,467.36-160,198,050.90-33,018,000.39

Finding the Fourth Proportional to 106,788,467.36, 160,198,050.90 and 33,018,000.39

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Solution

The fourth proportional to 106,788,467.36, 160,198,050.90 and 33,018,000.39 is: 49,531,746.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,788,467.36 : 160,198,050.90 = 33,018,000.39 : x
  2. Step 2: Convert to fraction form
    106,788,467.36/160,198,050.90 = 33,018,000.39/x
  3. Step 3: Cross multiply
    106,788,467.36x = 160,198,050.90 × 33,018,000.39
  4. Step 4: Simplify right side
    106,788,467.36x = 5,289,419,307,093,440
  5. Step 5: Solve for x
    x = 5,289,419,307,093,440/106,788,467.36
  6. Step 6: Final answer
    x = 49,531,746.62

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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.