Home / 146,105.60-219,244.80-96,329.60

Finding the Fourth Proportional to 146,105.60, 219,244.80 and 96,329.60

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Solution

The fourth proportional to 146,105.60, 219,244.80 and 96,329.60 is: 144,551.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,105.60 : 219,244.80 = 96,329.60 : x
  2. Step 2: Convert to fraction form
    146,105.60/219,244.80 = 96,329.60/x
  3. Step 3: Cross multiply
    146,105.60x = 219,244.80 × 96,329.60
  4. Step 4: Simplify right side
    146,105.60x = 21,119,763,886.08
  5. Step 5: Solve for x
    x = 21,119,763,886.08/146,105.60
  6. Step 6: Final answer
    x = 144,551.36

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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.