Home / 165,350.31-228,184.47-97,370.25

Finding the Fourth Proportional to 165,350.31, 228,184.47 and 97,370.25

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Solution

The fourth proportional to 165,350.31, 228,184.47 and 97,370.25 is: 134,371.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,350.31 : 228,184.47 = 97,370.25 : x
  2. Step 2: Convert to fraction form
    165,350.31/228,184.47 = 97,370.25/x
  3. Step 3: Cross multiply
    165,350.31x = 228,184.47 × 97,370.25
  4. Step 4: Simplify right side
    165,350.31x = 22,218,378,890.02
  5. Step 5: Solve for x
    x = 22,218,378,890.02/165,350.31
  6. Step 6: Final answer
    x = 134,371.56

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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.