Home / 141,069.82-211,493.38-69,943.42

Finding the Fourth Proportional to 141,069.82, 211,493.38 and 69,943.42

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Solution

The fourth proportional to 141,069.82, 211,493.38 and 69,943.42 is: 104,859.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,069.82 : 211,493.38 = 69,943.42 : x
  2. Step 2: Convert to fraction form
    141,069.82/211,493.38 = 69,943.42/x
  3. Step 3: Cross multiply
    141,069.82x = 211,493.38 × 69,943.42
  4. Step 4: Simplify right side
    141,069.82x = 14,792,570,304.56
  5. Step 5: Solve for x
    x = 14,792,570,304.56/141,069.82
  6. Step 6: Final answer
    x = 104,859.92

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1.5x scale

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.