Home / 141,284.40-195,171.48-133,819.44

Finding the Fourth Proportional to 141,284.40, 195,171.48 and 133,819.44

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Solution

The fourth proportional to 141,284.40, 195,171.48 and 133,819.44 is: 184,859.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,284.40 : 195,171.48 = 133,819.44 : x
  2. Step 2: Convert to fraction form
    141,284.40/195,171.48 = 133,819.44/x
  3. Step 3: Cross multiply
    141,284.40x = 195,171.48 × 133,819.44
  4. Step 4: Simplify right side
    141,284.40x = 26,117,738,157.57
  5. Step 5: Solve for x
    x = 26,117,738,157.57/141,284.40
  6. Step 6: Final answer
    x = 184,859.32

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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.