Home / 95,735.04-143,732.48-66,080

Finding the Fourth Proportional to 95,735.04, 143,732.48 and 66,080

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Solution

The fourth proportional to 95,735.04, 143,732.48 and 66,080 is: 99,209.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,735.04 : 143,732.48 = 66,080 : x
  2. Step 2: Convert to fraction form
    95,735.04/143,732.48 = 66,080/x
  3. Step 3: Cross multiply
    95,735.04x = 143,732.48 × 66,080
  4. Step 4: Simplify right side
    95,735.04x = 9,497,842,278.40
  5. Step 5: Solve for x
    x = 9,497,842,278.40/95,735.04
  6. Step 6: Final answer
    x = 99,209.68

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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.