Home / 182,764.70-274,147.05-180,140.30

Finding the Fourth Proportional to 182,764.70, 274,147.05 and 180,140.30

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Solution

The fourth proportional to 182,764.70, 274,147.05 and 180,140.30 is: 270,210.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,764.70 : 274,147.05 = 180,140.30 : x
  2. Step 2: Convert to fraction form
    182,764.70/274,147.05 = 180,140.30/x
  3. Step 3: Cross multiply
    182,764.70x = 274,147.05 × 180,140.30
  4. Step 4: Simplify right side
    182,764.70x = 49,384,931,831.12
  5. Step 5: Solve for x
    x = 49,384,931,831.12/182,764.70
  6. Step 6: Final answer
    x = 270,210.45

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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.