Home / 165,091.70-247,675.37-59,910.67

Finding the Fourth Proportional to 165,091.70, 247,675.37 and 59,910.67

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Solution

The fourth proportional to 165,091.70, 247,675.37 and 59,910.67 is: 89,879.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,091.70 : 247,675.37 = 59,910.67 : x
  2. Step 2: Convert to fraction form
    165,091.70/247,675.37 = 59,910.67/x
  3. Step 3: Cross multiply
    165,091.70x = 247,675.37 × 59,910.67
  4. Step 4: Simplify right side
    165,091.70x = 14,838,397,706.24
  5. Step 5: Solve for x
    x = 14,838,397,706.24/165,091.70
  6. Step 6: Final answer
    x = 89,879.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.