Home / 164,544.40-246,622.20-122,942.80

Finding the Fourth Proportional to 164,544.40, 246,622.20 and 122,942.80

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Solution

The fourth proportional to 164,544.40, 246,622.20 and 122,942.80 is: 184,268.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,544.40 : 246,622.20 = 122,942.80 : x
  2. Step 2: Convert to fraction form
    164,544.40/246,622.20 = 122,942.80/x
  3. Step 3: Cross multiply
    164,544.40x = 246,622.20 × 122,942.80
  4. Step 4: Simplify right side
    164,544.40x = 30,320,423,810.16
  5. Step 5: Solve for x
    x = 30,320,423,810.16/164,544.40
  6. Step 6: Final answer
    x = 184,268.95

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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.