Home / 73,682.03-110,436.48-34,155.95

Finding the Fourth Proportional to 73,682.03, 110,436.48 and 34,155.95

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Solution

The fourth proportional to 73,682.03, 110,436.48 and 34,155.95 is: 51,193.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,682.03 : 110,436.48 = 34,155.95 : x
  2. Step 2: Convert to fraction form
    73,682.03/110,436.48 = 34,155.95/x
  3. Step 3: Cross multiply
    73,682.03x = 110,436.48 × 34,155.95
  4. Step 4: Simplify right side
    73,682.03x = 3,772,062,889.06
  5. Step 5: Solve for x
    x = 3,772,062,889.06/73,682.03
  6. Step 6: Final answer
    x = 51,193.80

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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.