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Finding the Fourth Proportional to 165,114.88, 227,860.96 and 93,492.88

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Solution

The fourth proportional to 165,114.88, 227,860.96 and 93,492.88 is: 129,021.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,114.88 : 227,860.96 = 93,492.88 : x
  2. Step 2: Convert to fraction form
    165,114.88/227,860.96 = 93,492.88/x
  3. Step 3: Cross multiply
    165,114.88x = 227,860.96 × 93,492.88
  4. Step 4: Simplify right side
    165,114.88x = 21,303,377,389.96
  5. Step 5: Solve for x
    x = 21,303,377,389.96/165,114.88
  6. Step 6: Final answer
    x = 129,021.55

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1.5x scale

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.