Home / 61,044.46-91,554.32-16,667.51

Finding the Fourth Proportional to 61,044.46, 91,554.32 and 16,667.51

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Solution

The fourth proportional to 61,044.46, 91,554.32 and 16,667.51 is: 24,997.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,044.46 : 91,554.32 = 16,667.51 : x
  2. Step 2: Convert to fraction form
    61,044.46/91,554.32 = 16,667.51/x
  3. Step 3: Cross multiply
    61,044.46x = 91,554.32 × 16,667.51
  4. Step 4: Simplify right side
    61,044.46x = 1,525,982,128.04
  5. Step 5: Solve for x
    x = 1,525,982,128.04/61,044.46
  6. Step 6: Final answer
    x = 24,997.88

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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.