Home / 165,225.99-228,002.52-93,623.61

Finding the Fourth Proportional to 165,225.99, 228,002.52 and 93,623.61

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Solution

The fourth proportional to 165,225.99, 228,002.52 and 93,623.61 is: 129,195.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,225.99 : 228,002.52 = 93,623.61 : x
  2. Step 2: Convert to fraction form
    165,225.99/228,002.52 = 93,623.61/x
  3. Step 3: Cross multiply
    165,225.99x = 228,002.52 × 93,623.61
  4. Step 4: Simplify right side
    165,225.99x = 21,346,419,011.50
  5. Step 5: Solve for x
    x = 21,346,419,011.50/165,225.99
  6. Step 6: Final answer
    x = 129,195.29

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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.