Home / 107,949,086.60-161,923,629.90-53,370,095.90

Finding the Fourth Proportional to 107,949,086.60, 161,923,629.90 and 53,370,095.90

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Solution

The fourth proportional to 107,949,086.60, 161,923,629.90 and 53,370,095.90 is: 80,055,143.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,949,086.60 : 161,923,629.90 = 53,370,095.90 : x
  2. Step 2: Convert to fraction form
    107,949,086.60/161,923,629.90 = 53,370,095.90/x
  3. Step 3: Cross multiply
    107,949,086.60x = 161,923,629.90 × 53,370,095.90
  4. Step 4: Simplify right side
    107,949,086.60x = 8,641,879,656,239,107
  5. Step 5: Solve for x
    x = 8,641,879,656,239,107/107,949,086.60
  6. Step 6: Final answer
    x = 80,055,143.85

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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.