Home / 73,822.10-110,679.51-29,435.54

Finding the Fourth Proportional to 73,822.10, 110,679.51 and 29,435.54

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Solution

The fourth proportional to 73,822.10, 110,679.51 and 29,435.54 is: 44,131.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,822.10 : 110,679.51 = 29,435.54 : x
  2. Step 2: Convert to fraction form
    73,822.10/110,679.51 = 29,435.54/x
  3. Step 3: Cross multiply
    73,822.10x = 110,679.51 × 29,435.54
  4. Step 4: Simplify right side
    73,822.10x = 3,257,911,143.79
  5. Step 5: Solve for x
    x = 3,257,911,143.79/73,822.10
  6. Step 6: Final answer
    x = 44,131.92

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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.