Home / 141,065.46-211,633.19-70,021.44

Finding the Fourth Proportional to 141,065.46, 211,633.19 and 70,021.44

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Solution

The fourth proportional to 141,065.46, 211,633.19 and 70,021.44 is: 105,049.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,065.46 : 211,633.19 = 70,021.44 : x
  2. Step 2: Convert to fraction form
    141,065.46/211,633.19 = 70,021.44/x
  3. Step 3: Cross multiply
    141,065.46x = 211,633.19 × 70,021.44
  4. Step 4: Simplify right side
    141,065.46x = 14,818,860,365.49
  5. Step 5: Solve for x
    x = 14,818,860,365.49/141,065.46
  6. Step 6: Final answer
    x = 105,049.53

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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.