Home / 165,251.85-228,089.03-93,674.58

Finding the Fourth Proportional to 165,251.85, 228,089.03 and 93,674.58

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Solution

The fourth proportional to 165,251.85, 228,089.03 and 93,674.58 is: 129,294.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,251.85 : 228,089.03 = 93,674.58 : x
  2. Step 2: Convert to fraction form
    165,251.85/228,089.03 = 93,674.58/x
  3. Step 3: Cross multiply
    165,251.85x = 228,089.03 × 93,674.58
  4. Step 4: Simplify right side
    165,251.85x = 21,366,144,087.86
  5. Step 5: Solve for x
    x = 21,366,144,087.86/165,251.85
  6. Step 6: Final answer
    x = 129,294.43

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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.