Home / 50,698.40-76,069.20-35,107.52

Finding the Fourth Proportional to 50,698.40, 76,069.20 and 35,107.52

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Solution

The fourth proportional to 50,698.40, 76,069.20 and 35,107.52 is: 52,676.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,698.40 : 76,069.20 = 35,107.52 : x
  2. Step 2: Convert to fraction form
    50,698.40/76,069.20 = 35,107.52/x
  3. Step 3: Cross multiply
    50,698.40x = 76,069.20 × 35,107.52
  4. Step 4: Simplify right side
    50,698.40x = 2,670,600,960.38
  5. Step 5: Solve for x
    x = 2,670,600,960.38/50,698.40
  6. Step 6: Final answer
    x = 52,676.24

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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.