Home / 122,984.40-184,476.60-116,569.20

Finding the Fourth Proportional to 122,984.40, 184,476.60 and 116,569.20

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Solution

The fourth proportional to 122,984.40, 184,476.60 and 116,569.20 is: 174,853.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,984.40 : 184,476.60 = 116,569.20 : x
  2. Step 2: Convert to fraction form
    122,984.40/184,476.60 = 116,569.20/x
  3. Step 3: Cross multiply
    122,984.40x = 184,476.60 × 116,569.20
  4. Step 4: Simplify right side
    122,984.40x = 21,504,289,680.72
  5. Step 5: Solve for x
    x = 21,504,289,680.72/122,984.40
  6. Step 6: Final answer
    x = 174,853.80

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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.