Home / 165,250.85-228,087.65-93,673.58

Finding the Fourth Proportional to 165,250.85, 228,087.65 and 93,673.58

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Solution

The fourth proportional to 165,250.85, 228,087.65 and 93,673.58 is: 129,293.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,250.85 : 228,087.65 = 93,673.58 : x
  2. Step 2: Convert to fraction form
    165,250.85/228,087.65 = 93,673.58/x
  3. Step 3: Cross multiply
    165,250.85x = 228,087.65 × 93,673.58
  4. Step 4: Simplify right side
    165,250.85x = 21,365,786,729.29
  5. Step 5: Solve for x
    x = 21,365,786,729.29/165,250.85
  6. Step 6: Final answer
    x = 129,293.05

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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.