Home / 180,096.24-270,134.64-91,347.48

Finding the Fourth Proportional to 180,096.24, 270,134.64 and 91,347.48

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Solution

The fourth proportional to 180,096.24, 270,134.64 and 91,347.48 is: 137,016.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,096.24 : 270,134.64 = 91,347.48 : x
  2. Step 2: Convert to fraction form
    180,096.24/270,134.64 = 91,347.48/x
  3. Step 3: Cross multiply
    180,096.24x = 270,134.64 × 91,347.48
  4. Step 4: Simplify right side
    180,096.24x = 24,676,118,624.71
  5. Step 5: Solve for x
    x = 24,676,118,624.71/180,096.24
  6. Step 6: Final answer
    x = 137,016.29

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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.