Home / 180,096.26-270,134.60-91,347.45

Finding the Fourth Proportional to 180,096.26, 270,134.60 and 91,347.45

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Solution

The fourth proportional to 180,096.26, 270,134.60 and 91,347.45 is: 137,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,096.26 : 270,134.60 = 91,347.45 : x
  2. Step 2: Convert to fraction form
    180,096.26/270,134.60 = 91,347.45/x
  3. Step 3: Cross multiply
    180,096.26x = 270,134.60 × 91,347.45
  4. Step 4: Simplify right side
    180,096.26x = 24,676,105,397.03
  5. Step 5: Solve for x
    x = 24,676,105,397.03/180,096.26
  6. Step 6: Final answer
    x = 137,016.20

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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.