Home / 67,448.09-101,286.96-64,626.86

Finding the Fourth Proportional to 67,448.09, 101,286.96 and 64,626.86

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Solution

The fourth proportional to 67,448.09, 101,286.96 and 64,626.86 is: 97,050.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,448.09 : 101,286.96 = 64,626.86 : x
  2. Step 2: Convert to fraction form
    67,448.09/101,286.96 = 64,626.86/x
  3. Step 3: Cross multiply
    67,448.09x = 101,286.96 × 64,626.86
  4. Step 4: Simplify right side
    67,448.09x = 6,545,858,183.75
  5. Step 5: Solve for x
    x = 6,545,858,183.75/67,448.09
  6. Step 6: Final answer
    x = 97,050.31

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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.