Home / 165,868.80-228,899.34-94,272.60

Finding the Fourth Proportional to 165,868.80, 228,899.34 and 94,272.60

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Solution

The fourth proportional to 165,868.80, 228,899.34 and 94,272.60 is: 130,096.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,868.80 : 228,899.34 = 94,272.60 : x
  2. Step 2: Convert to fraction form
    165,868.80/228,899.34 = 94,272.60/x
  3. Step 3: Cross multiply
    165,868.80x = 228,899.34 × 94,272.60
  4. Step 4: Simplify right side
    165,868.80x = 21,578,935,920.08
  5. Step 5: Solve for x
    x = 21,578,935,920.08/165,868.80
  6. Step 6: Final answer
    x = 130,096.41

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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.