Home / 93,025.87-139,540.39-26,467.76

Finding the Fourth Proportional to 93,025.87, 139,540.39 and 26,467.76

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Solution

The fourth proportional to 93,025.87, 139,540.39 and 26,467.76 is: 39,702.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,025.87 : 139,540.39 = 26,467.76 : x
  2. Step 2: Convert to fraction form
    93,025.87/139,540.39 = 26,467.76/x
  3. Step 3: Cross multiply
    93,025.87x = 139,540.39 × 26,467.76
  4. Step 4: Simplify right side
    93,025.87x = 3,693,321,835.51
  5. Step 5: Solve for x
    x = 3,693,321,835.51/93,025.87
  6. Step 6: Final answer
    x = 39,702.10

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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.