Home / 130,528.85-195,793.44-35,759.87

Finding the Fourth Proportional to 130,528.85, 195,793.44 and 35,759.87

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Solution

The fourth proportional to 130,528.85, 195,793.44 and 35,759.87 is: 53,639.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,528.85 : 195,793.44 = 35,759.87 : x
  2. Step 2: Convert to fraction form
    130,528.85/195,793.44 = 35,759.87/x
  3. Step 3: Cross multiply
    130,528.85x = 195,793.44 × 35,759.87
  4. Step 4: Simplify right side
    130,528.85x = 7,001,546,982.29
  5. Step 5: Solve for x
    x = 7,001,546,982.29/130,528.85
  6. Step 6: Final answer
    x = 53,639.84

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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.