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Finding the Fourth Proportional to 222,360.03, 333,602.40 and 89,333.70

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Solution

The fourth proportional to 222,360.03, 333,602.40 and 89,333.70 is: 134,025.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,360.03 : 333,602.40 = 89,333.70 : x
  2. Step 2: Convert to fraction form
    222,360.03/333,602.40 = 89,333.70/x
  3. Step 3: Cross multiply
    222,360.03x = 333,602.40 × 89,333.70
  4. Step 4: Simplify right side
    222,360.03x = 29,801,936,720.88
  5. Step 5: Solve for x
    x = 29,801,936,720.88/222,360.03
  6. Step 6: Final answer
    x = 134,025.60

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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.