Home / 219,114.44-302,375.54-123,652.04

Finding the Fourth Proportional to 219,114.44, 302,375.54 and 123,652.04

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Solution

The fourth proportional to 219,114.44, 302,375.54 and 123,652.04 is: 170,638.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,114.44 : 302,375.54 = 123,652.04 : x
  2. Step 2: Convert to fraction form
    219,114.44/302,375.54 = 123,652.04/x
  3. Step 3: Cross multiply
    219,114.44x = 302,375.54 × 123,652.04
  4. Step 4: Simplify right side
    219,114.44x = 37,389,352,367.10
  5. Step 5: Solve for x
    x = 37,389,352,367.10/219,114.44
  6. Step 6: Final answer
    x = 170,638.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.