Home / 409,579.89-614,369.30-110,060.47

Finding the Fourth Proportional to 409,579.89, 614,369.30 and 110,060.47

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Solution

The fourth proportional to 409,579.89, 614,369.30 and 110,060.47 is: 165,090.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,579.89 : 614,369.30 = 110,060.47 : x
  2. Step 2: Convert to fraction form
    409,579.89/614,369.30 = 110,060.47/x
  3. Step 3: Cross multiply
    409,579.89x = 614,369.30 × 110,060.47
  4. Step 4: Simplify right side
    409,579.89x = 67,617,773,361.27
  5. Step 5: Solve for x
    x = 67,617,773,361.27/409,579.89
  6. Step 6: Final answer
    x = 165,090.56

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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.