Home / 76,080.08-114,169.08-41,043.92

Finding the Fourth Proportional to 76,080.08, 114,169.08 and 41,043.92

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Solution

The fourth proportional to 76,080.08, 114,169.08 and 41,043.92 is: 61,592.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,080.08 : 114,169.08 = 41,043.92 : x
  2. Step 2: Convert to fraction form
    76,080.08/114,169.08 = 41,043.92/x
  3. Step 3: Cross multiply
    76,080.08x = 114,169.08 × 41,043.92
  4. Step 4: Simplify right side
    76,080.08x = 4,685,946,585.99
  5. Step 5: Solve for x
    x = 4,685,946,585.99/76,080.08
  6. Step 6: Final answer
    x = 61,592.29

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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.