Home / 165,330.88-228,174.46-93,703.22

Finding the Fourth Proportional to 165,330.88, 228,174.46 and 93,703.22

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Solution

The fourth proportional to 165,330.88, 228,174.46 and 93,703.22 is: 129,320.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,330.88 : 228,174.46 = 93,703.22 : x
  2. Step 2: Convert to fraction form
    165,330.88/228,174.46 = 93,703.22/x
  3. Step 3: Cross multiply
    165,330.88x = 228,174.46 × 93,703.22
  4. Step 4: Simplify right side
    165,330.88x = 21,380,680,248.63
  5. Step 5: Solve for x
    x = 21,380,680,248.63/165,330.88
  6. Step 6: Final answer
    x = 129,320.55

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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.