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Finding the Fourth Proportional to 93,016.88, 139,525.32 and 27,352.88

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Solution

The fourth proportional to 93,016.88, 139,525.32 and 27,352.88 is: 41,029.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,016.88 : 139,525.32 = 27,352.88 : x
  2. Step 2: Convert to fraction form
    93,016.88/139,525.32 = 27,352.88/x
  3. Step 3: Cross multiply
    93,016.88x = 139,525.32 × 27,352.88
  4. Step 4: Simplify right side
    93,016.88x = 3,816,418,637.30
  5. Step 5: Solve for x
    x = 3,816,418,637.30/93,016.88
  6. Step 6: Final answer
    x = 41,029.31

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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.