Home / 106,822,676.78-160,260,959.02-49,355,577.62

Finding the Fourth Proportional to 106,822,676.78, 160,260,959.02 and 49,355,577.62

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Solution

The fourth proportional to 106,822,676.78, 160,260,959.02 and 49,355,577.62 is: 74,045,815.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,822,676.78 : 160,260,959.02 = 49,355,577.62 : x
  2. Step 2: Convert to fraction form
    106,822,676.78/160,260,959.02 = 49,355,577.62/x
  3. Step 3: Cross multiply
    106,822,676.78x = 160,260,959.02 × 49,355,577.62
  4. Step 4: Simplify right side
    106,822,676.78x = 7,909,772,202,367,249
  5. Step 5: Solve for x
    x = 7,909,772,202,367,249/106,822,676.78
  6. Step 6: Final answer
    x = 74,045,815.37

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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.