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Finding the Third Proportional to 61,394.04 and 91,712.33

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Solution

The third proportional to 61,394.04 and 91,712.33 is: 137,002.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,394.04 : 91,712.33 = 91,712.33 : x
  2. Step 2: Convert to fraction form
    61,394.04/91,712.33 = 91,712.33/x
  3. Step 3: Cross multiply
    61,394.04x = 91,712.33 × 91,712.33
  4. Step 4: Simplify right side
    61,394.04x = 8,411,151,309.23
  5. Step 5: Solve for x
    x = 8,411,151,309.23/61,394.04
  6. Step 6: Final answer
    x = 137,002.72

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.