Home / 45,810.03-68,704.30-25,828.14

Finding the Fourth Proportional to 45,810.03, 68,704.30 and 25,828.14

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Solution

The fourth proportional to 45,810.03, 68,704.30 and 25,828.14 is: 38,736.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,810.03 : 68,704.30 = 25,828.14 : x
  2. Step 2: Convert to fraction form
    45,810.03/68,704.30 = 25,828.14/x
  3. Step 3: Cross multiply
    45,810.03x = 68,704.30 × 25,828.14
  4. Step 4: Simplify right side
    45,810.03x = 1,774,504,279.00
  5. Step 5: Solve for x
    x = 1,774,504,279.00/45,810.03
  6. Step 6: Final answer
    x = 38,736.15

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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.