Home / 104,728,201.20-156,984,513.68-46,463,318.60

Finding the Fourth Proportional to 104,728,201.20, 156,984,513.68 and 46,463,318.60

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Solution

The fourth proportional to 104,728,201.20, 156,984,513.68 and 46,463,318.60 is: 69,647,157.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,728,201.20 : 156,984,513.68 = 46,463,318.60 : x
  2. Step 2: Convert to fraction form
    104,728,201.20/156,984,513.68 = 46,463,318.60/x
  3. Step 3: Cross multiply
    104,728,201.20x = 156,984,513.68 × 46,463,318.60
  4. Step 4: Simplify right side
    104,728,201.20x = 7,294,021,473,711,134
  5. Step 5: Solve for x
    x = 7,294,021,473,711,134/104,728,201.20
  6. Step 6: Final answer
    x = 69,647,157.02

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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.