Home / 178,329.14-267,528.68-66,010.31

Finding the Fourth Proportional to 178,329.14, 267,528.68 and 66,010.31

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Solution

The fourth proportional to 178,329.14, 267,528.68 and 66,010.31 is: 99,028.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,329.14 : 267,528.68 = 66,010.31 : x
  2. Step 2: Convert to fraction form
    178,329.14/267,528.68 = 66,010.31/x
  3. Step 3: Cross multiply
    178,329.14x = 267,528.68 × 66,010.31
  4. Step 4: Simplify right side
    178,329.14x = 17,659,651,100.69
  5. Step 5: Solve for x
    x = 17,659,651,100.69/178,329.14
  6. Step 6: Final answer
    x = 99,028.41

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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.