Home / 146,495.04-219,922.16-96,616.80

Finding the Fourth Proportional to 146,495.04, 219,922.16 and 96,616.80

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Solution

The fourth proportional to 146,495.04, 219,922.16 and 96,616.80 is: 145,043.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,495.04 : 219,922.16 = 96,616.80 : x
  2. Step 2: Convert to fraction form
    146,495.04/219,922.16 = 96,616.80/x
  3. Step 3: Cross multiply
    146,495.04x = 219,922.16 × 96,616.80
  4. Step 4: Simplify right side
    146,495.04x = 21,248,175,348.29
  5. Step 5: Solve for x
    x = 21,248,175,348.29/146,495.04
  6. Step 6: Final answer
    x = 145,043.65

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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.