Home / 141,338.54-195,051.30-80,080.26

Finding the Fourth Proportional to 141,338.54, 195,051.30 and 80,080.26

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Solution

The fourth proportional to 141,338.54, 195,051.30 and 80,080.26 is: 110,513.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,338.54 : 195,051.30 = 80,080.26 : x
  2. Step 2: Convert to fraction form
    141,338.54/195,051.30 = 80,080.26/x
  3. Step 3: Cross multiply
    141,338.54x = 195,051.30 × 80,080.26
  4. Step 4: Simplify right side
    141,338.54x = 15,619,758,817.34
  5. Step 5: Solve for x
    x = 15,619,758,817.34/141,338.54
  6. Step 6: Final answer
    x = 110,513.09

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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.