Home / 111,848,650.75-167,778,954.85-35,177,657.68

Finding the Fourth Proportional to 111,848,650.75, 167,778,954.85 and 35,177,657.68

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Solution

The fourth proportional to 111,848,650.75, 167,778,954.85 and 35,177,657.68 is: 52,768,366.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,848,650.75 : 167,778,954.85 = 35,177,657.68 : x
  2. Step 2: Convert to fraction form
    111,848,650.75/167,778,954.85 = 35,177,657.68/x
  3. Step 3: Cross multiply
    111,848,650.75x = 167,778,954.85 × 35,177,657.68
  4. Step 4: Simplify right side
    111,848,650.75x = 5,902,070,639,621,475
  5. Step 5: Solve for x
    x = 5,902,070,639,621,475/111,848,650.75
  6. Step 6: Final answer
    x = 52,768,366.90

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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.