Home / 134,469.90-201,704.85-112,818.60

Finding the Fourth Proportional to 134,469.90, 201,704.85 and 112,818.60

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Solution

The fourth proportional to 134,469.90, 201,704.85 and 112,818.60 is: 169,227.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,469.90 : 201,704.85 = 112,818.60 : x
  2. Step 2: Convert to fraction form
    134,469.90/201,704.85 = 112,818.60/x
  3. Step 3: Cross multiply
    134,469.90x = 201,704.85 × 112,818.60
  4. Step 4: Simplify right side
    134,469.90x = 22,756,058,790.21
  5. Step 5: Solve for x
    x = 22,756,058,790.21/134,469.90
  6. Step 6: Final answer
    x = 169,227.90

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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.