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Finding the Fourth Proportional to 164,049.70, 229,825.10 and 164,049.70

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Solution

The fourth proportional to 164,049.70, 229,825.10 and 164,049.70 is: 229,825.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,049.70 : 229,825.10 = 164,049.70 : x
  2. Step 2: Convert to fraction form
    164,049.70/229,825.10 = 164,049.70/x
  3. Step 3: Cross multiply
    164,049.70x = 229,825.10 × 164,049.70
  4. Step 4: Simplify right side
    164,049.70x = 37,702,738,707.47
  5. Step 5: Solve for x
    x = 37,702,738,707.47/164,049.70
  6. Step 6: Final answer
    x = 229,825.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.