Home / 164,674,450.96-247,010,265.42-41,853,121.45

Finding the Fourth Proportional to 164,674,450.96, 247,010,265.42 and 41,853,121.45

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Solution

The fourth proportional to 164,674,450.96, 247,010,265.42 and 41,853,121.45 is: 62,779,323.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,674,450.96 : 247,010,265.42 = 41,853,121.45 : x
  2. Step 2: Convert to fraction form
    164,674,450.96/247,010,265.42 = 41,853,121.45/x
  3. Step 3: Cross multiply
    164,674,450.96x = 247,010,265.42 × 41,853,121.45
  4. Step 4: Simplify right side
    164,674,450.96x = 10,338,150,638,019,996
  5. Step 5: Solve for x
    x = 10,338,150,638,019,996/164,674,450.96
  6. Step 6: Final answer
    x = 62,779,323.55

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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.