Home / 93,822.05-140,400.65-82,750.35

Finding the Fourth Proportional to 93,822.05, 140,400.65 and 82,750.35

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Solution

The fourth proportional to 93,822.05, 140,400.65 and 82,750.35 is: 123,832.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,822.05 : 140,400.65 = 82,750.35 : x
  2. Step 2: Convert to fraction form
    93,822.05/140,400.65 = 82,750.35/x
  3. Step 3: Cross multiply
    93,822.05x = 140,400.65 × 82,750.35
  4. Step 4: Simplify right side
    93,822.05x = 11,618,202,513.98
  5. Step 5: Solve for x
    x = 11,618,202,513.98/93,822.05
  6. Step 6: Final answer
    x = 123,832.33

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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.