Home / 116,452.28-160,704.78-66,153.08

Finding the Fourth Proportional to 116,452.28, 160,704.78 and 66,153.08

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Solution

The fourth proportional to 116,452.28, 160,704.78 and 66,153.08 is: 91,291.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,452.28 : 160,704.78 = 66,153.08 : x
  2. Step 2: Convert to fraction form
    116,452.28/160,704.78 = 66,153.08/x
  3. Step 3: Cross multiply
    116,452.28x = 160,704.78 × 66,153.08
  4. Step 4: Simplify right side
    116,452.28x = 10,631,116,167.72
  5. Step 5: Solve for x
    x = 10,631,116,167.72/116,452.28
  6. Step 6: Final answer
    x = 91,291.61

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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.