Home / 165,250.60-228,087.30-93,673.33

Finding the Fourth Proportional to 165,250.60, 228,087.30 and 93,673.33

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Solution

The fourth proportional to 165,250.60, 228,087.30 and 93,673.33 is: 129,292.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,250.60 : 228,087.30 = 93,673.33 : x
  2. Step 2: Convert to fraction form
    165,250.60/228,087.30 = 93,673.33/x
  3. Step 3: Cross multiply
    165,250.60x = 228,087.30 × 93,673.33
  4. Step 4: Simplify right side
    165,250.60x = 21,365,696,921.71
  5. Step 5: Solve for x
    x = 21,365,696,921.71/165,250.60
  6. Step 6: Final answer
    x = 129,292.70

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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.