Home / 43,765.22-65,634.06-14,176.19

Finding the Fourth Proportional to 43,765.22, 65,634.06 and 14,176.19

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Solution

The fourth proportional to 43,765.22, 65,634.06 and 14,176.19 is: 21,259.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,765.22 : 65,634.06 = 14,176.19 : x
  2. Step 2: Convert to fraction form
    43,765.22/65,634.06 = 14,176.19/x
  3. Step 3: Cross multiply
    43,765.22x = 65,634.06 × 14,176.19
  4. Step 4: Simplify right side
    43,765.22x = 930,440,905.03
  5. Step 5: Solve for x
    x = 930,440,905.03/43,765.22
  6. Step 6: Final answer
    x = 21,259.82

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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.