Home / 165,724.14-228,691.44-94,094.76

Finding the Fourth Proportional to 165,724.14, 228,691.44 and 94,094.76

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Solution

The fourth proportional to 165,724.14, 228,691.44 and 94,094.76 is: 129,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,724.14 : 228,691.44 = 94,094.76 : x
  2. Step 2: Convert to fraction form
    165,724.14/228,691.44 = 94,094.76/x
  3. Step 3: Cross multiply
    165,724.14x = 228,691.44 × 94,094.76
  4. Step 4: Simplify right side
    165,724.14x = 21,518,666,160.85
  5. Step 5: Solve for x
    x = 21,518,666,160.85/165,724.14
  6. Step 6: Final answer
    x = 129,846.30

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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.