Home / 165,004.64-227,711.88-93,383.84

Finding the Fourth Proportional to 165,004.64, 227,711.88 and 93,383.84

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Solution

The fourth proportional to 165,004.64, 227,711.88 and 93,383.84 is: 128,872.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,004.64 : 227,711.88 = 93,383.84 : x
  2. Step 2: Convert to fraction form
    165,004.64/227,711.88 = 93,383.84/x
  3. Step 3: Cross multiply
    165,004.64x = 227,711.88 × 93,383.84
  4. Step 4: Simplify right side
    165,004.64x = 21,264,609,768.02
  5. Step 5: Solve for x
    x = 21,264,609,768.02/165,004.64
  6. Step 6: Final answer
    x = 128,872.80

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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.