Home / 95,732.20-143,771.10-69,466.60

Finding the Fourth Proportional to 95,732.20, 143,771.10 and 69,466.60

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Solution

The fourth proportional to 95,732.20, 143,771.10 and 69,466.60 is: 104,325.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,732.20 : 143,771.10 = 69,466.60 : x
  2. Step 2: Convert to fraction form
    95,732.20/143,771.10 = 69,466.60/x
  3. Step 3: Cross multiply
    95,732.20x = 143,771.10 × 69,466.60
  4. Step 4: Simplify right side
    95,732.20x = 9,987,289,495.26
  5. Step 5: Solve for x
    x = 9,987,289,495.26/95,732.20
  6. Step 6: Final answer
    x = 104,325.29

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1.5x scale

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.