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Finding the Fourth Proportional to 93,160.32, 139,745.94 and 26,595.33

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Solution

The fourth proportional to 93,160.32, 139,745.94 and 26,595.33 is: 39,894.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,160.32 : 139,745.94 = 26,595.33 : x
  2. Step 2: Convert to fraction form
    93,160.32/139,745.94 = 26,595.33/x
  3. Step 3: Cross multiply
    93,160.32x = 139,745.94 × 26,595.33
  4. Step 4: Simplify right side
    93,160.32x = 3,716,589,390.46
  5. Step 5: Solve for x
    x = 3,716,589,390.46/93,160.32
  6. Step 6: Final answer
    x = 39,894.55

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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.