Home / 89,771.18-134,676.49-26,596.27

Finding the Fourth Proportional to 89,771.18, 134,676.49 and 26,596.27

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Solution

The fourth proportional to 89,771.18, 134,676.49 and 26,596.27 is: 39,900.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,771.18 : 134,676.49 = 26,596.27 : x
  2. Step 2: Convert to fraction form
    89,771.18/134,676.49 = 26,596.27/x
  3. Step 3: Cross multiply
    89,771.18x = 134,676.49 × 26,596.27
  4. Step 4: Simplify right side
    89,771.18x = 3,581,891,617.31
  5. Step 5: Solve for x
    x = 3,581,891,617.31/89,771.18
  6. Step 6: Final answer
    x = 39,900.24

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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.