Home / 269,090.92-371,374.64-148,244.59

Finding the Fourth Proportional to 269,090.92, 371,374.64 and 148,244.59

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Solution

The fourth proportional to 269,090.92, 371,374.64 and 148,244.59 is: 204,593.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,090.92 : 371,374.64 = 148,244.59 : x
  2. Step 2: Convert to fraction form
    269,090.92/371,374.64 = 148,244.59/x
  3. Step 3: Cross multiply
    269,090.92x = 371,374.64 × 148,244.59
  4. Step 4: Simplify right side
    269,090.92x = 55,054,281,243.20
  5. Step 5: Solve for x
    x = 55,054,281,243.20/269,090.92
  6. Step 6: Final answer
    x = 204,593.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.