Home / 64,134.30-96,007.05-48,452.70

Finding the Fourth Proportional to 64,134.30, 96,007.05 and 48,452.70

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Solution

The fourth proportional to 64,134.30, 96,007.05 and 48,452.70 is: 72,532.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,134.30 : 96,007.05 = 48,452.70 : x
  2. Step 2: Convert to fraction form
    64,134.30/96,007.05 = 48,452.70/x
  3. Step 3: Cross multiply
    64,134.30x = 96,007.05 × 48,452.70
  4. Step 4: Simplify right side
    64,134.30x = 4,651,800,791.54
  5. Step 5: Solve for x
    x = 4,651,800,791.54/64,134.30
  6. Step 6: Final answer
    x = 72,532.18

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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.