Home / 106,750.26-160,144.85-35,666.15

Finding the Fourth Proportional to 106,750.26, 160,144.85 and 35,666.15

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Solution

The fourth proportional to 106,750.26, 160,144.85 and 35,666.15 is: 53,505.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,750.26 : 160,144.85 = 35,666.15 : x
  2. Step 2: Convert to fraction form
    106,750.26/160,144.85 = 35,666.15/x
  3. Step 3: Cross multiply
    106,750.26x = 160,144.85 × 35,666.15
  4. Step 4: Simplify right side
    106,750.26x = 5,711,749,530.27
  5. Step 5: Solve for x
    x = 5,711,749,530.27/106,750.26
  6. Step 6: Final answer
    x = 53,505.72

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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.