Home / 165,688.64-228,642.18-94,059.26

Finding the Fourth Proportional to 165,688.64, 228,642.18 and 94,059.26

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Solution

The fourth proportional to 165,688.64, 228,642.18 and 94,059.26 is: 129,797.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,688.64 : 228,642.18 = 94,059.26 : x
  2. Step 2: Convert to fraction form
    165,688.64/228,642.18 = 94,059.26/x
  3. Step 3: Cross multiply
    165,688.64x = 228,642.18 × 94,059.26
  4. Step 4: Simplify right side
    165,688.64x = 21,505,914,255.59
  5. Step 5: Solve for x
    x = 21,505,914,255.59/165,688.64
  6. Step 6: Final answer
    x = 129,797.16

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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.