Home / 93,702,105.44-129,301,845.36-57,028,623.20

Finding the Fourth Proportional to 93,702,105.44, 129,301,845.36 and 57,028,623.20

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Solution

The fourth proportional to 93,702,105.44, 129,301,845.36 and 57,028,623.20 is: 78,695,203.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,702,105.44 : 129,301,845.36 = 57,028,623.20 : x
  2. Step 2: Convert to fraction form
    93,702,105.44/129,301,845.36 = 57,028,623.20/x
  3. Step 3: Cross multiply
    93,702,105.44x = 129,301,845.36 × 57,028,623.20
  4. Step 4: Simplify right side
    93,702,105.44x = 7,373,906,218,100,109
  5. Step 5: Solve for x
    x = 7,373,906,218,100,109/93,702,105.44
  6. Step 6: Final answer
    x = 78,695,203.10

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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.