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Finding the Fourth Proportional to 164,552.40, 246,828.60 and 146,181.60

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Solution

The fourth proportional to 164,552.40, 246,828.60 and 146,181.60 is: 219,272.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,552.40 : 246,828.60 = 146,181.60 : x
  2. Step 2: Convert to fraction form
    164,552.40/246,828.60 = 146,181.60/x
  3. Step 3: Cross multiply
    164,552.40x = 246,828.60 × 146,181.60
  4. Step 4: Simplify right side
    164,552.40x = 36,081,799,673.76
  5. Step 5: Solve for x
    x = 36,081,799,673.76/164,552.40
  6. Step 6: Final answer
    x = 219,272.40

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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.