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Finding the Fourth Proportional to 146,476.60, 219,801.30 and 96,700.60

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Solution

The fourth proportional to 146,476.60, 219,801.30 and 96,700.60 is: 145,107.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,476.60 : 219,801.30 = 96,700.60 : x
  2. Step 2: Convert to fraction form
    146,476.60/219,801.30 = 96,700.60/x
  3. Step 3: Cross multiply
    146,476.60x = 219,801.30 × 96,700.60
  4. Step 4: Simplify right side
    146,476.60x = 21,254,917,590.78
  5. Step 5: Solve for x
    x = 21,254,917,590.78/146,476.60
  6. Step 6: Final answer
    x = 145,107.94

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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.