Home / 125,747,929.93-188,621,850.50-33,629,273.81

Finding the Fourth Proportional to 125,747,929.93, 188,621,850.50 and 33,629,273.81

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Solution

The fourth proportional to 125,747,929.93, 188,621,850.50 and 33,629,273.81 is: 50,443,898.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,747,929.93 : 188,621,850.50 = 33,629,273.81 : x
  2. Step 2: Convert to fraction form
    125,747,929.93/188,621,850.50 = 33,629,273.81/x
  3. Step 3: Cross multiply
    125,747,929.93x = 188,621,850.50 × 33,629,273.81
  4. Step 4: Simplify right side
    125,747,929.93x = 6,343,215,856,104,763
  5. Step 5: Solve for x
    x = 6,343,215,856,104,763/125,747,929.93
  6. Step 6: Final answer
    x = 50,443,898.84

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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.