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Finding the Fourth Proportional to 236,483.88, 354,715.92 and 110,080.68

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Solution

The fourth proportional to 236,483.88, 354,715.92 and 110,080.68 is: 165,116.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,483.88 : 354,715.92 = 110,080.68 : x
  2. Step 2: Convert to fraction form
    236,483.88/354,715.92 = 110,080.68/x
  3. Step 3: Cross multiply
    236,483.88x = 354,715.92 × 110,080.68
  4. Step 4: Simplify right side
    236,483.88x = 39,047,369,680.43
  5. Step 5: Solve for x
    x = 39,047,369,680.43/236,483.88
  6. Step 6: Final answer
    x = 165,116.41

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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.