Home / 55,018.37-82,558.20-29,717.36

Finding the Fourth Proportional to 55,018.37, 82,558.20 and 29,717.36

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Solution

The fourth proportional to 55,018.37, 82,558.20 and 29,717.36 is: 44,592.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,018.37 : 82,558.20 = 29,717.36 : x
  2. Step 2: Convert to fraction form
    55,018.37/82,558.20 = 29,717.36/x
  3. Step 3: Cross multiply
    55,018.37x = 82,558.20 × 29,717.36
  4. Step 4: Simplify right side
    55,018.37x = 2,453,411,337.56
  5. Step 5: Solve for x
    x = 2,453,411,337.56/55,018.37
  6. Step 6: Final answer
    x = 44,592.59

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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.