Home / 93,198.78-139,804.08-34,026.76

Finding the Fourth Proportional to 93,198.78, 139,804.08 and 34,026.76

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Solution

The fourth proportional to 93,198.78, 139,804.08 and 34,026.76 is: 51,042.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,198.78 : 139,804.08 = 34,026.76 : x
  2. Step 2: Convert to fraction form
    93,198.78/139,804.08 = 34,026.76/x
  3. Step 3: Cross multiply
    93,198.78x = 139,804.08 × 34,026.76
  4. Step 4: Simplify right side
    93,198.78x = 4,757,079,877.18
  5. Step 5: Solve for x
    x = 4,757,079,877.18/93,198.78
  6. Step 6: Final answer
    x = 51,042.30

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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.