Home / 73,549.07-110,370.22-31,429.44

Finding the Fourth Proportional to 73,549.07, 110,370.22 and 31,429.44

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Solution

The fourth proportional to 73,549.07, 110,370.22 and 31,429.44 is: 47,164.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,549.07 : 110,370.22 = 31,429.44 : x
  2. Step 2: Convert to fraction form
    73,549.07/110,370.22 = 31,429.44/x
  3. Step 3: Cross multiply
    73,549.07x = 110,370.22 × 31,429.44
  4. Step 4: Simplify right side
    73,549.07x = 3,468,874,128.70
  5. Step 5: Solve for x
    x = 3,468,874,128.70/73,549.07
  6. Step 6: Final answer
    x = 47,164.08

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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.