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Finding the Fourth Proportional to 141,655.67, 212,506.58 and 41,825.96

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Solution

The fourth proportional to 141,655.67, 212,506.58 and 41,825.96 is: 62,745.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,655.67 : 212,506.58 = 41,825.96 : x
  2. Step 2: Convert to fraction form
    141,655.67/212,506.58 = 41,825.96/x
  3. Step 3: Cross multiply
    141,655.67x = 212,506.58 × 41,825.96
  4. Step 4: Simplify right side
    141,655.67x = 8,888,290,443.15
  5. Step 5: Solve for x
    x = 8,888,290,443.15/141,655.67
  6. Step 6: Final answer
    x = 62,745.75

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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.