Home / 165,830.75-228,852.62-94,222.90

Finding the Fourth Proportional to 165,830.75, 228,852.62 and 94,222.90

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Solution

The fourth proportional to 165,830.75, 228,852.62 and 94,222.90 is: 130,031.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,830.75 : 228,852.62 = 94,222.90 : x
  2. Step 2: Convert to fraction form
    165,830.75/228,852.62 = 94,222.90/x
  3. Step 3: Cross multiply
    165,830.75x = 228,852.62 × 94,222.90
  4. Step 4: Simplify right side
    165,830.75x = 21,563,157,057.88
  5. Step 5: Solve for x
    x = 21,563,157,057.88/165,830.75
  6. Step 6: Final answer
    x = 130,031.11

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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.