Home / 122,954.40-184,431.60-122,176.80

Finding the Fourth Proportional to 122,954.40, 184,431.60 and 122,176.80

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Solution

The fourth proportional to 122,954.40, 184,431.60 and 122,176.80 is: 183,265.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,954.40 : 184,431.60 = 122,176.80 : x
  2. Step 2: Convert to fraction form
    122,954.40/184,431.60 = 122,176.80/x
  3. Step 3: Cross multiply
    122,954.40x = 184,431.60 × 122,176.80
  4. Step 4: Simplify right side
    122,954.40x = 22,533,262,706.88
  5. Step 5: Solve for x
    x = 22,533,262,706.88/122,954.40
  6. Step 6: Final answer
    x = 183,265.20

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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.