Home / 146,136.30-219,204.45-92,992.20

Finding the Fourth Proportional to 146,136.30, 219,204.45 and 92,992.20

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Solution

The fourth proportional to 146,136.30, 219,204.45 and 92,992.20 is: 139,488.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,136.30 : 219,204.45 = 92,992.20 : x
  2. Step 2: Convert to fraction form
    146,136.30/219,204.45 = 92,992.20/x
  3. Step 3: Cross multiply
    146,136.30x = 219,204.45 × 92,992.20
  4. Step 4: Simplify right side
    146,136.30x = 20,384,304,055.29
  5. Step 5: Solve for x
    x = 20,384,304,055.29/146,136.30
  6. Step 6: Final answer
    x = 139,488.30

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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.