Home / 219,182.44-302,454.54-134,287.96

Finding the Fourth Proportional to 219,182.44, 302,454.54 and 134,287.96

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Solution

The fourth proportional to 219,182.44, 302,454.54 and 134,287.96 is: 185,306.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,182.44 : 302,454.54 = 134,287.96 : x
  2. Step 2: Convert to fraction form
    219,182.44/302,454.54 = 134,287.96/x
  3. Step 3: Cross multiply
    219,182.44x = 302,454.54 × 134,287.96
  4. Step 4: Simplify right side
    219,182.44x = 40,616,003,169.34
  5. Step 5: Solve for x
    x = 40,616,003,169.34/219,182.44
  6. Step 6: Final answer
    x = 185,306.83

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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.