Home / 150,154.26-225,004.33-65,867.28

Finding the Fourth Proportional to 150,154.26, 225,004.33 and 65,867.28

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Solution

The fourth proportional to 150,154.26, 225,004.33 and 65,867.28 is: 98,701.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,154.26 : 225,004.33 = 65,867.28 : x
  2. Step 2: Convert to fraction form
    150,154.26/225,004.33 = 65,867.28/x
  3. Step 3: Cross multiply
    150,154.26x = 225,004.33 × 65,867.28
  4. Step 4: Simplify right side
    150,154.26x = 14,820,422,443.89
  5. Step 5: Solve for x
    x = 14,820,422,443.89/150,154.26
  6. Step 6: Final answer
    x = 98,701.31

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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.