Home / 180,116.16-270,077.04-127,628.16

Finding the Fourth Proportional to 180,116.16, 270,077.04 and 127,628.16

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Solution

The fourth proportional to 180,116.16, 270,077.04 and 127,628.16 is: 191,373.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,116.16 : 270,077.04 = 127,628.16 : x
  2. Step 2: Convert to fraction form
    180,116.16/270,077.04 = 127,628.16/x
  3. Step 3: Cross multiply
    180,116.16x = 270,077.04 × 127,628.16
  4. Step 4: Simplify right side
    180,116.16x = 34,469,435,673.45
  5. Step 5: Solve for x
    x = 34,469,435,673.45/180,116.16
  6. Step 6: Final answer
    x = 191,373.37

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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.