Home / 93,091.14-139,635.09-26,531.82

Finding the Fourth Proportional to 93,091.14, 139,635.09 and 26,531.82

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Solution

The fourth proportional to 93,091.14, 139,635.09 and 26,531.82 is: 39,797.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,091.14 : 139,635.09 = 26,531.82 : x
  2. Step 2: Convert to fraction form
    93,091.14/139,635.09 = 26,531.82/x
  3. Step 3: Cross multiply
    93,091.14x = 139,635.09 × 26,531.82
  4. Step 4: Simplify right side
    93,091.14x = 3,704,773,073.56
  5. Step 5: Solve for x
    x = 3,704,773,073.56/93,091.14
  6. Step 6: Final answer
    x = 39,797.27

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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.