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Finding the Fourth Proportional to 167,553.40, 251,330.10 and 101,068.60

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Solution

The fourth proportional to 167,553.40, 251,330.10 and 101,068.60 is: 151,602.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,553.40 : 251,330.10 = 101,068.60 : x
  2. Step 2: Convert to fraction form
    167,553.40/251,330.10 = 101,068.60/x
  3. Step 3: Cross multiply
    167,553.40x = 251,330.10 × 101,068.60
  4. Step 4: Simplify right side
    167,553.40x = 25,401,581,344.86
  5. Step 5: Solve for x
    x = 25,401,581,344.86/167,553.40
  6. Step 6: Final answer
    x = 151,602.90

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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.