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Finding the Fourth Proportional to 222,492.48, 333,505.44 and 104,064

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Solution

The fourth proportional to 222,492.48, 333,505.44 and 104,064 is: 155,986.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,492.48 : 333,505.44 = 104,064 : x
  2. Step 2: Convert to fraction form
    222,492.48/333,505.44 = 104,064/x
  3. Step 3: Cross multiply
    222,492.48x = 333,505.44 × 104,064
  4. Step 4: Simplify right side
    222,492.48x = 34,705,910,108.16
  5. Step 5: Solve for x
    x = 34,705,910,108.16/222,492.48
  6. Step 6: Final answer
    x = 155,986.89

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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.