Home / 180,076.35-270,284.02-91,393.50

Finding the Fourth Proportional to 180,076.35, 270,284.02 and 91,393.50

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Solution

The fourth proportional to 180,076.35, 270,284.02 and 91,393.50 is: 137,176.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,076.35 : 270,284.02 = 91,393.50 : x
  2. Step 2: Convert to fraction form
    180,076.35/270,284.02 = 91,393.50/x
  3. Step 3: Cross multiply
    180,076.35x = 270,284.02 × 91,393.50
  4. Step 4: Simplify right side
    180,076.35x = 24,702,202,353.39
  5. Step 5: Solve for x
    x = 24,702,202,353.39/180,076.35
  6. Step 6: Final answer
    x = 137,176.27

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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.