Home / 80,829.03-111,544.02-46,857.26

Finding the Fourth Proportional to 80,829.03, 111,544.02 and 46,857.26

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Solution

The fourth proportional to 80,829.03, 111,544.02 and 46,857.26 is: 64,662.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,829.03 : 111,544.02 = 46,857.26 : x
  2. Step 2: Convert to fraction form
    80,829.03/111,544.02 = 46,857.26/x
  3. Step 3: Cross multiply
    80,829.03x = 111,544.02 × 46,857.26
  4. Step 4: Simplify right side
    80,829.03x = 5,226,646,588.87
  5. Step 5: Solve for x
    x = 5,226,646,588.87/80,829.03
  6. Step 6: Final answer
    x = 64,662.99

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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.