Home / 93,093.96-138,588.09-92,540.46

Finding the Fourth Proportional to 93,093.96, 138,588.09 and 92,540.46

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Solution

The fourth proportional to 93,093.96, 138,588.09 and 92,540.46 is: 137,764.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,093.96 : 138,588.09 = 92,540.46 : x
  2. Step 2: Convert to fraction form
    93,093.96/138,588.09 = 92,540.46/x
  3. Step 3: Cross multiply
    93,093.96x = 138,588.09 × 92,540.46
  4. Step 4: Simplify right side
    93,093.96x = 12,825,005,599.12
  5. Step 5: Solve for x
    x = 12,825,005,599.12/93,093.96
  6. Step 6: Final answer
    x = 137,764.10

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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.