Home / 130,273.42-195,433.53-46,082.38

Finding the Fourth Proportional to 130,273.42, 195,433.53 and 46,082.38

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Solution

The fourth proportional to 130,273.42, 195,433.53 and 46,082.38 is: 69,131.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,273.42 : 195,433.53 = 46,082.38 : x
  2. Step 2: Convert to fraction form
    130,273.42/195,433.53 = 46,082.38/x
  3. Step 3: Cross multiply
    130,273.42x = 195,433.53 × 46,082.38
  4. Step 4: Simplify right side
    130,273.42x = 9,006,042,194.20
  5. Step 5: Solve for x
    x = 9,006,042,194.20/130,273.42
  6. Step 6: Final answer
    x = 69,131.85

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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.