Home / 222,767.55-334,146.06-54,288.63

Finding the Fourth Proportional to 222,767.55, 334,146.06 and 54,288.63

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Solution

The fourth proportional to 222,767.55, 334,146.06 and 54,288.63 is: 81,431.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,767.55 : 334,146.06 = 54,288.63 : x
  2. Step 2: Convert to fraction form
    222,767.55/334,146.06 = 54,288.63/x
  3. Step 3: Cross multiply
    222,767.55x = 334,146.06 × 54,288.63
  4. Step 4: Simplify right side
    222,767.55x = 18,140,331,817.30
  5. Step 5: Solve for x
    x = 18,140,331,817.30/222,767.55
  6. Step 6: Final answer
    x = 81,431.66

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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.