Home / 246,622.55-340,348.64-139,190.27

Finding the Fourth Proportional to 246,622.55, 340,348.64 and 139,190.27

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Solution

The fourth proportional to 246,622.55, 340,348.64 and 139,190.27 is: 192,087.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,622.55 : 340,348.64 = 139,190.27 : x
  2. Step 2: Convert to fraction form
    246,622.55/340,348.64 = 139,190.27/x
  3. Step 3: Cross multiply
    246,622.55x = 340,348.64 × 139,190.27
  4. Step 4: Simplify right side
    246,622.55x = 47,373,216,698.04
  5. Step 5: Solve for x
    x = 47,373,216,698.04/246,622.55
  6. Step 6: Final answer
    x = 192,087.94

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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.