Home / 50,128.02-75,168.02-16,838.84

Finding the Fourth Proportional to 50,128.02, 75,168.02 and 16,838.84

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Solution

The fourth proportional to 50,128.02, 75,168.02 and 16,838.84 is: 25,250.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,128.02 : 75,168.02 = 16,838.84 : x
  2. Step 2: Convert to fraction form
    50,128.02/75,168.02 = 16,838.84/x
  3. Step 3: Cross multiply
    50,128.02x = 75,168.02 × 16,838.84
  4. Step 4: Simplify right side
    50,128.02x = 1,265,741,801.86
  5. Step 5: Solve for x
    x = 1,265,741,801.86/50,128.02
  6. Step 6: Final answer
    x = 25,250.19

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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.