Home / 49,074.12-67,654.26-33,133.32

Finding the Fourth Proportional to 49,074.12, 67,654.26 and 33,133.32

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Solution

The fourth proportional to 49,074.12, 67,654.26 and 33,133.32 is: 45,678.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,074.12 : 67,654.26 = 33,133.32 : x
  2. Step 2: Convert to fraction form
    49,074.12/67,654.26 = 33,133.32/x
  3. Step 3: Cross multiply
    49,074.12x = 67,654.26 × 33,133.32
  4. Step 4: Simplify right side
    49,074.12x = 2,241,610,245.94
  5. Step 5: Solve for x
    x = 2,241,610,245.94/49,074.12
  6. Step 6: Final answer
    x = 45,678.05

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1.5x scale

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.