Home / 93,791.76-129,431.82-50,771.04

Finding the Fourth Proportional to 93,791.76, 129,431.82 and 50,771.04

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Solution

The fourth proportional to 93,791.76, 129,431.82 and 50,771.04 is: 70,063.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,791.76 : 129,431.82 = 50,771.04 : x
  2. Step 2: Convert to fraction form
    93,791.76/129,431.82 = 50,771.04/x
  3. Step 3: Cross multiply
    93,791.76x = 129,431.82 × 50,771.04
  4. Step 4: Simplify right side
    93,791.76x = 6,571,388,110.49
  5. Step 5: Solve for x
    x = 6,571,388,110.49/93,791.76
  6. Step 6: Final answer
    x = 70,063.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.