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Finding the Fourth Proportional to 165,588.30, 248,491.80 and 94,510.80

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Solution

The fourth proportional to 165,588.30, 248,491.80 and 94,510.80 is: 141,828.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,588.30 : 248,491.80 = 94,510.80 : x
  2. Step 2: Convert to fraction form
    165,588.30/248,491.80 = 94,510.80/x
  3. Step 3: Cross multiply
    165,588.30x = 248,491.80 × 94,510.80
  4. Step 4: Simplify right side
    165,588.30x = 23,485,158,811.44
  5. Step 5: Solve for x
    x = 23,485,158,811.44/165,588.30
  6. Step 6: Final answer
    x = 141,828.61

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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.