Home / 104,534.35-144,183.92-64,270.26

Finding the Fourth Proportional to 104,534.35, 144,183.92 and 64,270.26

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Solution

The fourth proportional to 104,534.35, 144,183.92 and 64,270.26 is: 88,647.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,534.35 : 144,183.92 = 64,270.26 : x
  2. Step 2: Convert to fraction form
    104,534.35/144,183.92 = 64,270.26/x
  3. Step 3: Cross multiply
    104,534.35x = 144,183.92 × 64,270.26
  4. Step 4: Simplify right side
    104,534.35x = 9,266,737,704.87
  5. Step 5: Solve for x
    x = 9,266,737,704.87/104,534.35
  6. Step 6: Final answer
    x = 88,647.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.