Home / 93,102.88-139,676.19-30,773.38

Finding the Fourth Proportional to 93,102.88, 139,676.19 and 30,773.38

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Solution

The fourth proportional to 93,102.88, 139,676.19 and 30,773.38 is: 46,167.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,102.88 : 139,676.19 = 30,773.38 : x
  2. Step 2: Convert to fraction form
    93,102.88/139,676.19 = 30,773.38/x
  3. Step 3: Cross multiply
    93,102.88x = 139,676.19 × 30,773.38
  4. Step 4: Simplify right side
    93,102.88x = 4,298,308,471.82
  5. Step 5: Solve for x
    x = 4,298,308,471.82/93,102.88
  6. Step 6: Final answer
    x = 46,167.30

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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.