Home / 165,832.64-228,854.40-94,211.36

Finding the Fourth Proportional to 165,832.64, 228,854.40 and 94,211.36

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Solution

The fourth proportional to 165,832.64, 228,854.40 and 94,211.36 is: 130,014.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,832.64 : 228,854.40 = 94,211.36 : x
  2. Step 2: Convert to fraction form
    165,832.64/228,854.40 = 94,211.36/x
  3. Step 3: Cross multiply
    165,832.64x = 228,854.40 × 94,211.36
  4. Step 4: Simplify right side
    165,832.64x = 21,560,684,265.98
  5. Step 5: Solve for x
    x = 21,560,684,265.98/165,832.64
  6. Step 6: Final answer
    x = 130,014.72

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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.