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Finding the Fourth Proportional to 146,009.60, 219,100.80 and 96,233.60

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Solution

The fourth proportional to 146,009.60, 219,100.80 and 96,233.60 is: 144,407.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,009.60 : 219,100.80 = 96,233.60 : x
  2. Step 2: Convert to fraction form
    146,009.60/219,100.80 = 96,233.60/x
  3. Step 3: Cross multiply
    146,009.60x = 219,100.80 × 96,233.60
  4. Step 4: Simplify right side
    146,009.60x = 21,084,858,746.88
  5. Step 5: Solve for x
    x = 21,084,858,746.88/146,009.60
  6. Step 6: Final answer
    x = 144,407.35

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1.5x scale

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.