Home / 319,849.52-479,741.44-106,594.47

Finding the Fourth Proportional to 319,849.52, 479,741.44 and 106,594.47

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Solution

The fourth proportional to 319,849.52, 479,741.44 and 106,594.47 is: 159,880.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,849.52 : 479,741.44 = 106,594.47 : x
  2. Step 2: Convert to fraction form
    319,849.52/479,741.44 = 106,594.47/x
  3. Step 3: Cross multiply
    319,849.52x = 479,741.44 × 106,594.47
  4. Step 4: Simplify right side
    319,849.52x = 51,137,784,533.84
  5. Step 5: Solve for x
    x = 51,137,784,533.84/319,849.52
  6. Step 6: Final answer
    x = 159,880.76

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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.