Home / 110,521.55-165,652.47-51,232.43

Finding the Fourth Proportional to 110,521.55, 165,652.47 and 51,232.43

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Solution

The fourth proportional to 110,521.55, 165,652.47 and 51,232.43 is: 76,788.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,521.55 : 165,652.47 = 51,232.43 : x
  2. Step 2: Convert to fraction form
    110,521.55/165,652.47 = 51,232.43/x
  3. Step 3: Cross multiply
    110,521.55x = 165,652.47 × 51,232.43
  4. Step 4: Simplify right side
    110,521.55x = 8,486,777,745.34
  5. Step 5: Solve for x
    x = 8,486,777,745.34/110,521.55
  6. Step 6: Final answer
    x = 76,788.45

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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.