Home / 79,344.26-109,502.18-43,541.25

Finding the Fourth Proportional to 79,344.26, 109,502.18 and 43,541.25

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Solution

The fourth proportional to 79,344.26, 109,502.18 and 43,541.25 is: 60,090.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,344.26 : 109,502.18 = 43,541.25 : x
  2. Step 2: Convert to fraction form
    79,344.26/109,502.18 = 43,541.25/x
  3. Step 3: Cross multiply
    79,344.26x = 109,502.18 × 43,541.25
  4. Step 4: Simplify right side
    79,344.26x = 4,767,861,577.22
  5. Step 5: Solve for x
    x = 4,767,861,577.22/79,344.26
  6. Step 6: Final answer
    x = 60,090.82

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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.