Home / 95,838.20-143,705.40-43,186.04

Finding the Fourth Proportional to 95,838.20, 143,705.40 and 43,186.04

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Solution

The fourth proportional to 95,838.20, 143,705.40 and 43,186.04 is: 64,755.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,838.20 : 143,705.40 = 43,186.04 : x
  2. Step 2: Convert to fraction form
    95,838.20/143,705.40 = 43,186.04/x
  3. Step 3: Cross multiply
    95,838.20x = 143,705.40 × 43,186.04
  4. Step 4: Simplify right side
    95,838.20x = 6,206,067,152.62
  5. Step 5: Solve for x
    x = 6,206,067,152.62/95,838.20
  6. Step 6: Final answer
    x = 64,755.67

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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.