Home / 93,469.03-128,983.62-51,027.91

Finding the Fourth Proportional to 93,469.03, 128,983.62 and 51,027.91

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Solution

The fourth proportional to 93,469.03, 128,983.62 and 51,027.91 is: 70,416.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,469.03 : 128,983.62 = 51,027.91 : x
  2. Step 2: Convert to fraction form
    93,469.03/128,983.62 = 51,027.91/x
  3. Step 3: Cross multiply
    93,469.03x = 128,983.62 × 51,027.91
  4. Step 4: Simplify right side
    93,469.03x = 6,581,764,552.83
  5. Step 5: Solve for x
    x = 6,581,764,552.83/93,469.03
  6. Step 6: Final answer
    x = 70,416.53

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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.