Home / 73,805.40-110,562.30-44,135.10

Finding the Fourth Proportional to 73,805.40, 110,562.30 and 44,135.10

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Solution

The fourth proportional to 73,805.40, 110,562.30 and 44,135.10 is: 66,115.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,805.40 : 110,562.30 = 44,135.10 : x
  2. Step 2: Convert to fraction form
    73,805.40/110,562.30 = 44,135.10/x
  3. Step 3: Cross multiply
    73,805.40x = 110,562.30 × 44,135.10
  4. Step 4: Simplify right side
    73,805.40x = 4,879,678,166.73
  5. Step 5: Solve for x
    x = 4,879,678,166.73/73,805.40
  6. Step 6: Final answer
    x = 66,115.46

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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.