Home / 148,170,174.30-222,263,659.53-45,948,744.54

Finding the Fourth Proportional to 148,170,174.30, 222,263,659.53 and 45,948,744.54

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Solution

The fourth proportional to 148,170,174.30, 222,263,659.53 and 45,948,744.54 is: 68,925,721.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,170,174.30 : 222,263,659.53 = 45,948,744.54 : x
  2. Step 2: Convert to fraction form
    148,170,174.30/222,263,659.53 = 45,948,744.54/x
  3. Step 3: Cross multiply
    148,170,174.30x = 222,263,659.53 × 45,948,744.54
  4. Step 4: Simplify right side
    148,170,174.30x = 10,212,736,112,269,506
  5. Step 5: Solve for x
    x = 10,212,736,112,269,506/148,170,174.30
  6. Step 6: Final answer
    x = 68,925,721.12

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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.