Home / 45,440.02-68,170.97-19,152.28

Finding the Fourth Proportional to 45,440.02, 68,170.97 and 19,152.28

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Solution

The fourth proportional to 45,440.02, 68,170.97 and 19,152.28 is: 28,733.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,440.02 : 68,170.97 = 19,152.28 : x
  2. Step 2: Convert to fraction form
    45,440.02/68,170.97 = 19,152.28/x
  3. Step 3: Cross multiply
    45,440.02x = 68,170.97 × 19,152.28
  4. Step 4: Simplify right side
    45,440.02x = 1,305,629,505.31
  5. Step 5: Solve for x
    x = 1,305,629,505.31/45,440.02
  6. Step 6: Final answer
    x = 28,733.03

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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.