Home / 45,704.06-68,556.10-30,118.04

Finding the Fourth Proportional to 45,704.06, 68,556.10 and 30,118.04

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Solution

The fourth proportional to 45,704.06, 68,556.10 and 30,118.04 is: 45,177.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,704.06 : 68,556.10 = 30,118.04 : x
  2. Step 2: Convert to fraction form
    45,704.06/68,556.10 = 30,118.04/x
  3. Step 3: Cross multiply
    45,704.06x = 68,556.10 × 30,118.04
  4. Step 4: Simplify right side
    45,704.06x = 2,064,775,362.04
  5. Step 5: Solve for x
    x = 2,064,775,362.04/45,704.06
  6. Step 6: Final answer
    x = 45,177.07

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1.5x scale

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.