Home / 93,023.24-128,371.43-50,581.80

Finding the Fourth Proportional to 93,023.24, 128,371.43 and 50,581.80

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Solution

The fourth proportional to 93,023.24, 128,371.43 and 50,581.80 is: 69,802.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,023.24 : 128,371.43 = 50,581.80 : x
  2. Step 2: Convert to fraction form
    93,023.24/128,371.43 = 50,581.80/x
  3. Step 3: Cross multiply
    93,023.24x = 128,371.43 × 50,581.80
  4. Step 4: Simplify right side
    93,023.24x = 6,493,258,124.43
  5. Step 5: Solve for x
    x = 6,493,258,124.43/93,023.24
  6. Step 6: Final answer
    x = 69,802.54

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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.