Home / 165,330.51-228,173.94-93,702.84

Finding the Fourth Proportional to 165,330.51, 228,173.94 and 93,702.84

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Solution

The fourth proportional to 165,330.51, 228,173.94 and 93,702.84 is: 129,320.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,330.51 : 228,173.94 = 93,702.84 : x
  2. Step 2: Convert to fraction form
    165,330.51/228,173.94 = 93,702.84/x
  3. Step 3: Cross multiply
    165,330.51x = 228,173.94 × 93,702.84
  4. Step 4: Simplify right side
    165,330.51x = 21,380,546,263.86
  5. Step 5: Solve for x
    x = 21,380,546,263.86/165,330.51
  6. Step 6: Final answer
    x = 129,320.03

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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.