Home / 94,289.21-141,442.37-31,109.52

Finding the Fourth Proportional to 94,289.21, 141,442.37 and 31,109.52

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Solution

The fourth proportional to 94,289.21, 141,442.37 and 31,109.52 is: 46,667.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,289.21 : 141,442.37 = 31,109.52 : x
  2. Step 2: Convert to fraction form
    94,289.21/141,442.37 = 31,109.52/x
  3. Step 3: Cross multiply
    94,289.21x = 141,442.37 × 31,109.52
  4. Step 4: Simplify right side
    94,289.21x = 4,400,203,375.60
  5. Step 5: Solve for x
    x = 4,400,203,375.60/94,289.21
  6. Step 6: Final answer
    x = 46,667.09

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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.