Home / 243,028.04-335,371.73-135,595.76

Finding the Fourth Proportional to 243,028.04, 335,371.73 and 135,595.76

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Solution

The fourth proportional to 243,028.04, 335,371.73 and 135,595.76 is: 187,118.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,028.04 : 335,371.73 = 135,595.76 : x
  2. Step 2: Convert to fraction form
    243,028.04/335,371.73 = 135,595.76/x
  3. Step 3: Cross multiply
    243,028.04x = 335,371.73 × 135,595.76
  4. Step 4: Simplify right side
    243,028.04x = 45,474,982,257.03
  5. Step 5: Solve for x
    x = 45,474,982,257.03/243,028.04
  6. Step 6: Final answer
    x = 187,118.26

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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.