Home / 89,241.31-133,874.49-26,066.07

Finding the Fourth Proportional to 89,241.31, 133,874.49 and 26,066.07

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Solution

The fourth proportional to 89,241.31, 133,874.49 and 26,066.07 is: 39,102.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,241.31 : 133,874.49 = 26,066.07 : x
  2. Step 2: Convert to fraction form
    89,241.31/133,874.49 = 26,066.07/x
  3. Step 3: Cross multiply
    89,241.31x = 133,874.49 × 26,066.07
  4. Step 4: Simplify right side
    89,241.31x = 3,489,581,827.55
  5. Step 5: Solve for x
    x = 3,489,581,827.55/89,241.31
  6. Step 6: Final answer
    x = 39,102.76

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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.