Home / 93,141.24-138,996.27-83,176.44

Finding the Fourth Proportional to 93,141.24, 138,996.27 and 83,176.44

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Solution

The fourth proportional to 93,141.24, 138,996.27 and 83,176.44 is: 124,125.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,141.24 : 138,996.27 = 83,176.44 : x
  2. Step 2: Convert to fraction form
    93,141.24/138,996.27 = 83,176.44/x
  3. Step 3: Cross multiply
    93,141.24x = 138,996.27 × 83,176.44
  4. Step 4: Simplify right side
    93,141.24x = 11,561,214,911.88
  5. Step 5: Solve for x
    x = 11,561,214,911.88/93,141.24
  6. Step 6: Final answer
    x = 124,125.63

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.