Home / 149,482.29-206,168.92-95,772.34

Finding the Fourth Proportional to 149,482.29, 206,168.92 and 95,772.34

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Solution

The fourth proportional to 149,482.29, 206,168.92 and 95,772.34 is: 132,091.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,482.29 : 206,168.92 = 95,772.34 : x
  2. Step 2: Convert to fraction form
    149,482.29/206,168.92 = 95,772.34/x
  3. Step 3: Cross multiply
    149,482.29x = 206,168.92 × 95,772.34
  4. Step 4: Simplify right side
    149,482.29x = 19,745,279,903.67
  5. Step 5: Solve for x
    x = 19,745,279,903.67/149,482.29
  6. Step 6: Final answer
    x = 132,091.10

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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.