Home / 93,118.11-139,654.03-26,558.82

Finding the Fourth Proportional to 93,118.11, 139,654.03 and 26,558.82

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Solution

The fourth proportional to 93,118.11, 139,654.03 and 26,558.82 is: 39,831.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,118.11 : 139,654.03 = 26,558.82 : x
  2. Step 2: Convert to fraction form
    93,118.11/139,654.03 = 26,558.82/x
  3. Step 3: Cross multiply
    93,118.11x = 139,654.03 × 26,558.82
  4. Step 4: Simplify right side
    93,118.11x = 3,709,046,245.04
  5. Step 5: Solve for x
    x = 3,709,046,245.04/93,118.11
  6. Step 6: Final answer
    x = 39,831.63

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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.