Home / 50,170.36-75,263.33-16,887.82

Finding the Fourth Proportional to 50,170.36, 75,263.33 and 16,887.82

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Solution

The fourth proportional to 50,170.36, 75,263.33 and 16,887.82 is: 25,334.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,170.36 : 75,263.33 = 16,887.82 : x
  2. Step 2: Convert to fraction form
    50,170.36/75,263.33 = 16,887.82/x
  3. Step 3: Cross multiply
    50,170.36x = 75,263.33 × 16,887.82
  4. Step 4: Simplify right side
    50,170.36x = 1,271,033,569.64
  5. Step 5: Solve for x
    x = 1,271,033,569.64/50,170.36
  6. Step 6: Final answer
    x = 25,334.35

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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.