Home / 74,167.07-111,250.63-18,007.25

Finding the Fourth Proportional to 74,167.07, 111,250.63 and 18,007.25

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Solution

The fourth proportional to 74,167.07, 111,250.63 and 18,007.25 is: 27,010.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,167.07 : 111,250.63 = 18,007.25 : x
  2. Step 2: Convert to fraction form
    74,167.07/111,250.63 = 18,007.25/x
  3. Step 3: Cross multiply
    74,167.07x = 111,250.63 × 18,007.25
  4. Step 4: Simplify right side
    74,167.07x = 2,003,317,907.07
  5. Step 5: Solve for x
    x = 2,003,317,907.07/74,167.07
  6. Step 6: Final answer
    x = 27,010.88

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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.