Home / 79,484.02-109,687.17-43,673.26

Finding the Fourth Proportional to 79,484.02, 109,687.17 and 43,673.26

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Solution

The fourth proportional to 79,484.02, 109,687.17 and 43,673.26 is: 60,268.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,484.02 : 109,687.17 = 43,673.26 : x
  2. Step 2: Convert to fraction form
    79,484.02/109,687.17 = 43,673.26/x
  3. Step 3: Cross multiply
    79,484.02x = 109,687.17 × 43,673.26
  4. Step 4: Simplify right side
    79,484.02x = 4,790,396,294.07
  5. Step 5: Solve for x
    x = 4,790,396,294.07/79,484.02
  6. Step 6: Final answer
    x = 60,268.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.