Home / 44,416.29-66,642.89-19,443.48

Finding the Fourth Proportional to 44,416.29, 66,642.89 and 19,443.48

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Solution

The fourth proportional to 44,416.29, 66,642.89 and 19,443.48 is: 29,173.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,416.29 : 66,642.89 = 19,443.48 : x
  2. Step 2: Convert to fraction form
    44,416.29/66,642.89 = 19,443.48/x
  3. Step 3: Cross multiply
    44,416.29x = 66,642.89 × 19,443.48
  4. Step 4: Simplify right side
    44,416.29x = 1,295,769,601.64
  5. Step 5: Solve for x
    x = 1,295,769,601.64/44,416.29
  6. Step 6: Final answer
    x = 29,173.30

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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.