Home / 89,249.28-133,886.45-26,074.04

Finding the Fourth Proportional to 89,249.28, 133,886.45 and 26,074.04

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Solution

The fourth proportional to 89,249.28, 133,886.45 and 26,074.04 is: 39,114.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,249.28 : 133,886.45 = 26,074.04 : x
  2. Step 2: Convert to fraction form
    89,249.28/133,886.45 = 26,074.04/x
  3. Step 3: Cross multiply
    89,249.28x = 133,886.45 × 26,074.04
  4. Step 4: Simplify right side
    89,249.28x = 3,490,959,852.96
  5. Step 5: Solve for x
    x = 3,490,959,852.96/89,249.28
  6. Step 6: Final answer
    x = 39,114.71

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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.