Home / 50,671.94-76,018.77-15,136.05

Finding the Fourth Proportional to 50,671.94, 76,018.77 and 15,136.05

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Solution

The fourth proportional to 50,671.94, 76,018.77 and 15,136.05 is: 22,707.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,671.94 : 76,018.77 = 15,136.05 : x
  2. Step 2: Convert to fraction form
    50,671.94/76,018.77 = 15,136.05/x
  3. Step 3: Cross multiply
    50,671.94x = 76,018.77 × 15,136.05
  4. Step 4: Simplify right side
    50,671.94x = 1,150,623,903.66
  5. Step 5: Solve for x
    x = 1,150,623,903.66/50,671.94
  6. Step 6: Final answer
    x = 22,707.32

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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.