Home / 222,624.12-333,975.06-122,741.40

Finding the Fourth Proportional to 222,624.12, 333,975.06 and 122,741.40

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Solution

The fourth proportional to 222,624.12, 333,975.06 and 122,741.40 is: 184,133.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,624.12 : 333,975.06 = 122,741.40 : x
  2. Step 2: Convert to fraction form
    222,624.12/333,975.06 = 122,741.40/x
  3. Step 3: Cross multiply
    222,624.12x = 333,975.06 × 122,741.40
  4. Step 4: Simplify right side
    222,624.12x = 40,992,566,429.48
  5. Step 5: Solve for x
    x = 40,992,566,429.48/222,624.12
  6. Step 6: Final answer
    x = 184,133.54

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1.5x scale

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.