Home / 180,150.30-270,225.36-47,029.41

Finding the Fourth Proportional to 180,150.30, 270,225.36 and 47,029.41

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Solution

The fourth proportional to 180,150.30, 270,225.36 and 47,029.41 is: 70,544.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,150.30 : 270,225.36 = 47,029.41 : x
  2. Step 2: Convert to fraction form
    180,150.30/270,225.36 = 47,029.41/x
  3. Step 3: Cross multiply
    180,150.30x = 270,225.36 × 47,029.41
  4. Step 4: Simplify right side
    180,150.30x = 12,708,539,247.84
  5. Step 5: Solve for x
    x = 12,708,539,247.84/180,150.30
  6. Step 6: Final answer
    x = 70,544.09

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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.