Home / 93,704.56-140,619.09-43,788.52

Finding the Fourth Proportional to 93,704.56, 140,619.09 and 43,788.52

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Solution

The fourth proportional to 93,704.56, 140,619.09 and 43,788.52 is: 65,711.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,704.56 : 140,619.09 = 43,788.52 : x
  2. Step 2: Convert to fraction form
    93,704.56/140,619.09 = 43,788.52/x
  3. Step 3: Cross multiply
    93,704.56x = 140,619.09 × 43,788.52
  4. Step 4: Simplify right side
    93,704.56x = 6,157,501,834.85
  5. Step 5: Solve for x
    x = 6,157,501,834.85/93,704.56
  6. Step 6: Final answer
    x = 65,711.87

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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.