Home / 94,269.96-141,374.88-31,078.30

Finding the Fourth Proportional to 94,269.96, 141,374.88 and 31,078.30

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Solution

The fourth proportional to 94,269.96, 141,374.88 and 31,078.30 is: 46,607.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,269.96 : 141,374.88 = 31,078.30 : x
  2. Step 2: Convert to fraction form
    94,269.96/141,374.88 = 31,078.30/x
  3. Step 3: Cross multiply
    94,269.96x = 141,374.88 × 31,078.30
  4. Step 4: Simplify right side
    94,269.96x = 4,393,690,933.10
  5. Step 5: Solve for x
    x = 4,393,690,933.10/94,269.96
  6. Step 6: Final answer
    x = 46,607.54

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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.