Home / 180,924.03-270,943.00-127,484.69

Finding the Fourth Proportional to 180,924.03, 270,943.00 and 127,484.69

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Solution

The fourth proportional to 180,924.03, 270,943.00 and 127,484.69 is: 190,914.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,924.03 : 270,943.00 = 127,484.69 : x
  2. Step 2: Convert to fraction form
    180,924.03/270,943.00 = 127,484.69/x
  3. Step 3: Cross multiply
    180,924.03x = 270,943.00 × 127,484.69
  4. Step 4: Simplify right side
    180,924.03x = 34,541,082,689.24
  5. Step 5: Solve for x
    x = 34,541,082,689.24/180,924.03
  6. Step 6: Final answer
    x = 190,914.84

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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.