Home / 158,823.48-219,160.26-95,159.64

Finding the Fourth Proportional to 158,823.48, 219,160.26 and 95,159.64

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Solution

The fourth proportional to 158,823.48, 219,160.26 and 95,159.64 is: 131,310.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,823.48 : 219,160.26 = 95,159.64 : x
  2. Step 2: Convert to fraction form
    158,823.48/219,160.26 = 95,159.64/x
  3. Step 3: Cross multiply
    158,823.48x = 219,160.26 × 95,159.64
  4. Step 4: Simplify right side
    158,823.48x = 20,855,211,443.91
  5. Step 5: Solve for x
    x = 20,855,211,443.91/158,823.48
  6. Step 6: Final answer
    x = 131,310.63

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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.