Home / 225,140.29-337,710.83-92,020.43

Finding the Fourth Proportional to 225,140.29, 337,710.83 and 92,020.43

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Solution

The fourth proportional to 225,140.29, 337,710.83 and 92,020.43 is: 138,030.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,140.29 : 337,710.83 = 92,020.43 : x
  2. Step 2: Convert to fraction form
    225,140.29/337,710.83 = 92,020.43/x
  3. Step 3: Cross multiply
    225,140.29x = 337,710.83 × 92,020.43
  4. Step 4: Simplify right side
    225,140.29x = 31,076,295,792.26
  5. Step 5: Solve for x
    x = 31,076,295,792.26/225,140.29
  6. Step 6: Final answer
    x = 138,030.81

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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.