Home / 135,012.60-186,095.16-95,734.80

Finding the Fourth Proportional to 135,012.60, 186,095.16 and 95,734.80

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Solution

The fourth proportional to 135,012.60, 186,095.16 and 95,734.80 is: 131,956.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,012.60 : 186,095.16 = 95,734.80 : x
  2. Step 2: Convert to fraction form
    135,012.60/186,095.16 = 95,734.80/x
  3. Step 3: Cross multiply
    135,012.60x = 186,095.16 × 95,734.80
  4. Step 4: Simplify right side
    135,012.60x = 17,815,782,923.57
  5. Step 5: Solve for x
    x = 17,815,782,923.57/135,012.60
  6. Step 6: Final answer
    x = 131,956.45

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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.