Home / 439,904.94-659,851.65-107,483.82

Finding the Fourth Proportional to 439,904.94, 659,851.65 and 107,483.82

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Solution

The fourth proportional to 439,904.94, 659,851.65 and 107,483.82 is: 161,224.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,904.94 : 659,851.65 = 107,483.82 : x
  2. Step 2: Convert to fraction form
    439,904.94/659,851.65 = 107,483.82/x
  3. Step 3: Cross multiply
    439,904.94x = 659,851.65 × 107,483.82
  4. Step 4: Simplify right side
    439,904.94x = 70,923,375,975.30
  5. Step 5: Solve for x
    x = 70,923,375,975.30/439,904.94
  6. Step 6: Final answer
    x = 161,224.32

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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.