Home / 67,443.03-101,098.73-43,735.95

Finding the Fourth Proportional to 67,443.03, 101,098.73 and 43,735.95

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Solution

The fourth proportional to 67,443.03, 101,098.73 and 43,735.95 is: 65,561.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,443.03 : 101,098.73 = 43,735.95 : x
  2. Step 2: Convert to fraction form
    67,443.03/101,098.73 = 43,735.95/x
  3. Step 3: Cross multiply
    67,443.03x = 101,098.73 × 43,735.95
  4. Step 4: Simplify right side
    67,443.03x = 4,421,649,109.68
  5. Step 5: Solve for x
    x = 4,421,649,109.68/67,443.03
  6. Step 6: Final answer
    x = 65,561.25

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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.