Home / 165,220.06-228,014.96-93,600.67

Finding the Fourth Proportional to 165,220.06, 228,014.96 and 93,600.67

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Solution

The fourth proportional to 165,220.06, 228,014.96 and 93,600.67 is: 129,175.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,220.06 : 228,014.96 = 93,600.67 : x
  2. Step 2: Convert to fraction form
    165,220.06/228,014.96 = 93,600.67/x
  3. Step 3: Cross multiply
    165,220.06x = 228,014.96 × 93,600.67
  4. Step 4: Simplify right side
    165,220.06x = 21,342,353,026.02
  5. Step 5: Solve for x
    x = 21,342,353,026.02/165,220.06
  6. Step 6: Final answer
    x = 129,175.31

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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.