Home / 70,452.04-105,676.52-17,144.26

Finding the Fourth Proportional to 70,452.04, 105,676.52 and 17,144.26

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Solution

The fourth proportional to 70,452.04, 105,676.52 and 17,144.26 is: 25,716.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,452.04 : 105,676.52 = 17,144.26 : x
  2. Step 2: Convert to fraction form
    70,452.04/105,676.52 = 17,144.26/x
  3. Step 3: Cross multiply
    70,452.04x = 105,676.52 × 17,144.26
  4. Step 4: Simplify right side
    70,452.04x = 1,811,745,529.52
  5. Step 5: Solve for x
    x = 1,811,745,529.52/70,452.04
  6. Step 6: Final answer
    x = 25,716.01

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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.