Home / 148,170,173.30-222,263,658.03-45,948,743.54

Finding the Fourth Proportional to 148,170,173.30, 222,263,658.03 and 45,948,743.54

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Solution

The fourth proportional to 148,170,173.30, 222,263,658.03 and 45,948,743.54 is: 68,925,719.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,170,173.30 : 222,263,658.03 = 45,948,743.54 : x
  2. Step 2: Convert to fraction form
    148,170,173.30/222,263,658.03 = 45,948,743.54/x
  3. Step 3: Cross multiply
    148,170,173.30x = 222,263,658.03 × 45,948,743.54
  4. Step 4: Simplify right side
    148,170,173.30x = 10,212,735,821,082,732
  5. Step 5: Solve for x
    x = 10,212,735,821,082,732/148,170,173.30
  6. Step 6: Final answer
    x = 68,925,719.62

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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.