Home / 180,033.19-270,219.29-91,350.34

Finding the Fourth Proportional to 180,033.19, 270,219.29 and 91,350.34

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Solution

The fourth proportional to 180,033.19, 270,219.29 and 91,350.34 is: 137,111.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,033.19 : 270,219.29 = 91,350.34 : x
  2. Step 2: Convert to fraction form
    180,033.19/270,219.29 = 91,350.34/x
  3. Step 3: Cross multiply
    180,033.19x = 270,219.29 × 91,350.34
  4. Step 4: Simplify right side
    180,033.19x = 24,684,624,016.06
  5. Step 5: Solve for x
    x = 24,684,624,016.06/180,033.19
  6. Step 6: Final answer
    x = 137,111.52

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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.