Home / 69,771.10-104,642.01-23,013.02

Finding the Fourth Proportional to 69,771.10, 104,642.01 and 23,013.02

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Solution

The fourth proportional to 69,771.10, 104,642.01 and 23,013.02 is: 34,514.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,771.10 : 104,642.01 = 23,013.02 : x
  2. Step 2: Convert to fraction form
    69,771.10/104,642.01 = 23,013.02/x
  3. Step 3: Cross multiply
    69,771.10x = 104,642.01 × 23,013.02
  4. Step 4: Simplify right side
    69,771.10x = 2,408,128,668.97
  5. Step 5: Solve for x
    x = 2,408,128,668.97/69,771.10
  6. Step 6: Final answer
    x = 34,514.70

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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.