Home / 50,172.87-75,111.67-33,491.53

Finding the Fourth Proportional to 50,172.87, 75,111.67 and 33,491.53

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Solution

The fourth proportional to 50,172.87, 75,111.67 and 33,491.53 is: 50,138.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,172.87 : 75,111.67 = 33,491.53 : x
  2. Step 2: Convert to fraction form
    50,172.87/75,111.67 = 33,491.53/x
  3. Step 3: Cross multiply
    50,172.87x = 75,111.67 × 33,491.53
  4. Step 4: Simplify right side
    50,172.87x = 2,515,604,373.60
  5. Step 5: Solve for x
    x = 2,515,604,373.60/50,172.87
  6. Step 6: Final answer
    x = 50,138.74

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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.