Home / 149,480.57-206,166.51-95,770.59

Finding the Fourth Proportional to 149,480.57, 206,166.51 and 95,770.59

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Solution

The fourth proportional to 149,480.57, 206,166.51 and 95,770.59 is: 132,088.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,480.57 : 206,166.51 = 95,770.59 : x
  2. Step 2: Convert to fraction form
    149,480.57/206,166.51 = 95,770.59/x
  3. Step 3: Cross multiply
    149,480.57x = 206,166.51 × 95,770.59
  4. Step 4: Simplify right side
    149,480.57x = 19,744,688,300.94
  5. Step 5: Solve for x
    x = 19,744,688,300.94/149,480.57
  6. Step 6: Final answer
    x = 132,088.67

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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.