Home / 250,650.21-345,853.94-141,704.76

Finding the Fourth Proportional to 250,650.21, 345,853.94 and 141,704.76

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Solution

The fourth proportional to 250,650.21, 345,853.94 and 141,704.76 is: 195,528.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,650.21 : 345,853.94 = 141,704.76 : x
  2. Step 2: Convert to fraction form
    250,650.21/345,853.94 = 141,704.76/x
  3. Step 3: Cross multiply
    250,650.21x = 345,853.94 × 141,704.76
  4. Step 4: Simplify right side
    250,650.21x = 49,009,148,854.23
  5. Step 5: Solve for x
    x = 49,009,148,854.23/250,650.21
  6. Step 6: Final answer
    x = 195,528.06

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1.5x scale

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.