Home / 165,022.14-227,731.28-93,416.00

Finding the Fourth Proportional to 165,022.14, 227,731.28 and 93,416.00

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Solution

The fourth proportional to 165,022.14, 227,731.28 and 93,416.00 is: 128,914.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,022.14 : 227,731.28 = 93,416.00 : x
  2. Step 2: Convert to fraction form
    165,022.14/227,731.28 = 93,416.00/x
  3. Step 3: Cross multiply
    165,022.14x = 227,731.28 × 93,416.00
  4. Step 4: Simplify right side
    165,022.14x = 21,273,744,886.55
  5. Step 5: Solve for x
    x = 21,273,744,886.55/165,022.14
  6. Step 6: Final answer
    x = 128,914.49

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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.