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Finding the Fourth Proportional to 222,064.60, 333,096.90 and 97,405.60

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Solution

The fourth proportional to 222,064.60, 333,096.90 and 97,405.60 is: 146,108.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,064.60 : 333,096.90 = 97,405.60 : x
  2. Step 2: Convert to fraction form
    222,064.60/333,096.90 = 97,405.60/x
  3. Step 3: Cross multiply
    222,064.60x = 333,096.90 × 97,405.60
  4. Step 4: Simplify right side
    222,064.60x = 32,445,503,402.64
  5. Step 5: Solve for x
    x = 32,445,503,402.64/222,064.60
  6. Step 6: Final answer
    x = 146,108.40

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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.