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Finding the Fourth Proportional to 222,754.95, 334,123.25 and 80,603.60

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Solution

The fourth proportional to 222,754.95, 334,123.25 and 80,603.60 is: 120,902.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,754.95 : 334,123.25 = 80,603.60 : x
  2. Step 2: Convert to fraction form
    222,754.95/334,123.25 = 80,603.60/x
  3. Step 3: Cross multiply
    222,754.95x = 334,123.25 × 80,603.60
  4. Step 4: Simplify right side
    222,754.95x = 26,931,534,720.07
  5. Step 5: Solve for x
    x = 26,931,534,720.07/222,754.95
  6. Step 6: Final answer
    x = 120,902.07

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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.