Home / 165,094.14-227,829.90-89,642.64

Finding the Fourth Proportional to 165,094.14, 227,829.90 and 89,642.64

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Solution

The fourth proportional to 165,094.14, 227,829.90 and 89,642.64 is: 123,706.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,094.14 : 227,829.90 = 89,642.64 : x
  2. Step 2: Convert to fraction form
    165,094.14/227,829.90 = 89,642.64/x
  3. Step 3: Cross multiply
    165,094.14x = 227,829.90 × 89,642.64
  4. Step 4: Simplify right side
    165,094.14x = 20,423,273,706.94
  5. Step 5: Solve for x
    x = 20,423,273,706.94/165,094.14
  6. Step 6: Final answer
    x = 123,706.84

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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.