Home / 141,168.98-211,708.86-46,383.60

Finding the Fourth Proportional to 141,168.98, 211,708.86 and 46,383.60

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Solution

The fourth proportional to 141,168.98, 211,708.86 and 46,383.60 is: 69,560.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,168.98 : 211,708.86 = 46,383.60 : x
  2. Step 2: Convert to fraction form
    141,168.98/211,708.86 = 46,383.60/x
  3. Step 3: Cross multiply
    141,168.98x = 211,708.86 × 46,383.60
  4. Step 4: Simplify right side
    141,168.98x = 9,819,819,078.70
  5. Step 5: Solve for x
    x = 9,819,819,078.70/141,168.98
  6. Step 6: Final answer
    x = 69,560.74

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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.