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Finding the Fourth Proportional to 94,515.67, 141,801.18 and 27,957.57

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Solution

The fourth proportional to 94,515.67, 141,801.18 and 27,957.57 is: 41,944.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,515.67 : 141,801.18 = 27,957.57 : x
  2. Step 2: Convert to fraction form
    94,515.67/141,801.18 = 27,957.57/x
  3. Step 3: Cross multiply
    94,515.67x = 141,801.18 × 27,957.57
  4. Step 4: Simplify right side
    94,515.67x = 3,964,415,779.34
  5. Step 5: Solve for x
    x = 3,964,415,779.34/94,515.67
  6. Step 6: Final answer
    x = 41,944.54

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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.