Home / 93,003.24-139,416.09-29,782.54

Finding the Fourth Proportional to 93,003.24, 139,416.09 and 29,782.54

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Solution

The fourth proportional to 93,003.24, 139,416.09 and 29,782.54 is: 44,645.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,003.24 : 139,416.09 = 29,782.54 : x
  2. Step 2: Convert to fraction form
    93,003.24/139,416.09 = 29,782.54/x
  3. Step 3: Cross multiply
    93,003.24x = 139,416.09 × 29,782.54
  4. Step 4: Simplify right side
    93,003.24x = 4,152,164,555.44
  5. Step 5: Solve for x
    x = 4,152,164,555.44/93,003.24
  6. Step 6: Final answer
    x = 44,645.38

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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.