Home / 222,771.56-334,152.06-54,292.64

Finding the Fourth Proportional to 222,771.56, 334,152.06 and 54,292.64

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Solution

The fourth proportional to 222,771.56, 334,152.06 and 54,292.64 is: 81,437.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,771.56 : 334,152.06 = 54,292.64 : x
  2. Step 2: Convert to fraction form
    222,771.56/334,152.06 = 54,292.64/x
  3. Step 3: Cross multiply
    222,771.56x = 334,152.06 × 54,292.64
  4. Step 4: Simplify right side
    222,771.56x = 18,141,997,498.84
  5. Step 5: Solve for x
    x = 18,141,997,498.84/222,771.56
  6. Step 6: Final answer
    x = 81,437.67

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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.