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Finding the Third Proportional to 67,130.25 and 94,104

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Solution

The third proportional to 67,130.25 and 94,104 is: 131,916.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,130.25 : 94,104 = 94,104 : x
  2. Step 2: Convert to fraction form
    67,130.25/94,104 = 94,104/x
  3. Step 3: Cross multiply
    67,130.25x = 94,104 × 94,104
  4. Step 4: Simplify right side
    67,130.25x = 8,855,562,816
  5. Step 5: Solve for x
    x = 8,855,562,816/67,130.25
  6. Step 6: Final answer
    x = 131,916.13

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.