Home / 165,709.44-228,687.12-94,088.16

Finding the Fourth Proportional to 165,709.44, 228,687.12 and 94,088.16

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Solution

The fourth proportional to 165,709.44, 228,687.12 and 94,088.16 is: 129,846.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,709.44 : 228,687.12 = 94,088.16 : x
  2. Step 2: Convert to fraction form
    165,709.44/228,687.12 = 94,088.16/x
  3. Step 3: Cross multiply
    165,709.44x = 228,687.12 × 94,088.16
  4. Step 4: Simplify right side
    165,709.44x = 21,516,750,336.50
  5. Step 5: Solve for x
    x = 21,516,750,336.50/165,709.44
  6. Step 6: Final answer
    x = 129,846.26

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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.