Home / 80,544.20-111,165.48-46,548.02

Finding the Fourth Proportional to 80,544.20, 111,165.48 and 46,548.02

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Solution

The fourth proportional to 80,544.20, 111,165.48 and 46,548.02 is: 64,244.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,544.20 : 111,165.48 = 46,548.02 : x
  2. Step 2: Convert to fraction form
    80,544.20/111,165.48 = 46,548.02/x
  3. Step 3: Cross multiply
    80,544.20x = 111,165.48 × 46,548.02
  4. Step 4: Simplify right side
    80,544.20x = 5,174,532,986.35
  5. Step 5: Solve for x
    x = 5,174,532,986.35/80,544.20
  6. Step 6: Final answer
    x = 64,244.64

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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.