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Finding the Fourth Proportional to 140,950.80, 211,011.44 and 94,087.44

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Solution

The fourth proportional to 140,950.80, 211,011.44 and 94,087.44 is: 140,854.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,950.80 : 211,011.44 = 94,087.44 : x
  2. Step 2: Convert to fraction form
    140,950.80/211,011.44 = 94,087.44/x
  3. Step 3: Cross multiply
    140,950.80x = 211,011.44 × 94,087.44
  4. Step 4: Simplify right side
    140,950.80x = 19,853,525,729.88
  5. Step 5: Solve for x
    x = 19,853,525,729.88/140,950.80
  6. Step 6: Final answer
    x = 140,854.30

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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.