Home / 43,370.24-65,058.48-21,202.08

Finding the Fourth Proportional to 43,370.24, 65,058.48 and 21,202.08

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Solution

The fourth proportional to 43,370.24, 65,058.48 and 21,202.08 is: 31,804.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,370.24 : 65,058.48 = 21,202.08 : x
  2. Step 2: Convert to fraction form
    43,370.24/65,058.48 = 21,202.08/x
  3. Step 3: Cross multiply
    43,370.24x = 65,058.48 × 21,202.08
  4. Step 4: Simplify right side
    43,370.24x = 1,379,375,097.64
  5. Step 5: Solve for x
    x = 1,379,375,097.64/43,370.24
  6. Step 6: Final answer
    x = 31,804.65

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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.