Home / 100,334,993.60-150,466,346.58-34,738,321.54

Finding the Fourth Proportional to 100,334,993.60, 150,466,346.58 and 34,738,321.54

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Solution

The fourth proportional to 100,334,993.60, 150,466,346.58 and 34,738,321.54 is: 52,094,968.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,334,993.60 : 150,466,346.58 = 34,738,321.54 : x
  2. Step 2: Convert to fraction form
    100,334,993.60/150,466,346.58 = 34,738,321.54/x
  3. Step 3: Cross multiply
    100,334,993.60x = 150,466,346.58 × 34,738,321.54
  4. Step 4: Simplify right side
    100,334,993.60x = 5,226,948,328,445,120
  5. Step 5: Solve for x
    x = 5,226,948,328,445,120/100,334,993.60
  6. Step 6: Final answer
    x = 52,094,968.47

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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.