Home / 135,026.35-186,337.73-94,249.73

Finding the Fourth Proportional to 135,026.35, 186,337.73 and 94,249.73

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Solution

The fourth proportional to 135,026.35, 186,337.73 and 94,249.73 is: 130,065.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,026.35 : 186,337.73 = 94,249.73 : x
  2. Step 2: Convert to fraction form
    135,026.35/186,337.73 = 94,249.73/x
  3. Step 3: Cross multiply
    135,026.35x = 186,337.73 × 94,249.73
  4. Step 4: Simplify right side
    135,026.35x = 17,562,281,442.78
  5. Step 5: Solve for x
    x = 17,562,281,442.78/135,026.35
  6. Step 6: Final answer
    x = 130,065.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.