Home / 50,172.70-75,206.37-16,881.21

Finding the Fourth Proportional to 50,172.70, 75,206.37 and 16,881.21

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Solution

The fourth proportional to 50,172.70, 75,206.37 and 16,881.21 is: 25,304.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,172.70 : 75,206.37 = 16,881.21 : x
  2. Step 2: Convert to fraction form
    50,172.70/75,206.37 = 16,881.21/x
  3. Step 3: Cross multiply
    50,172.70x = 75,206.37 × 16,881.21
  4. Step 4: Simplify right side
    50,172.70x = 1,269,574,064.87
  5. Step 5: Solve for x
    x = 1,269,574,064.87/50,172.70
  6. Step 6: Final answer
    x = 25,304.08

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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.