Home / 104,022,860.73-156,056,652.72-30,247,922.79

Finding the Fourth Proportional to 104,022,860.73, 156,056,652.72 and 30,247,922.79

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Solution

The fourth proportional to 104,022,860.73, 156,056,652.72 and 30,247,922.79 is: 45,378,386.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,022,860.73 : 156,056,652.72 = 30,247,922.79 : x
  2. Step 2: Convert to fraction form
    104,022,860.73/156,056,652.72 = 30,247,922.79/x
  3. Step 3: Cross multiply
    104,022,860.73x = 156,056,652.72 × 30,247,922.79
  4. Step 4: Simplify right side
    104,022,860.73x = 4,720,389,582,340,403
  5. Step 5: Solve for x
    x = 4,720,389,582,340,403/104,022,860.73
  6. Step 6: Final answer
    x = 45,378,386.53

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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.