Home / 93,112.96-139,560.06-43,087.36

Finding the Fourth Proportional to 93,112.96, 139,560.06 and 43,087.36

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Solution

The fourth proportional to 93,112.96, 139,560.06 and 43,087.36 is: 64,580.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,112.96 : 139,560.06 = 43,087.36 : x
  2. Step 2: Convert to fraction form
    93,112.96/139,560.06 = 43,087.36/x
  3. Step 3: Cross multiply
    93,112.96x = 139,560.06 × 43,087.36
  4. Step 4: Simplify right side
    93,112.96x = 6,013,274,546.84
  5. Step 5: Solve for x
    x = 6,013,274,546.84/93,112.96
  6. Step 6: Final answer
    x = 64,580.43

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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.