Home / 79,344.26-109,502.17-43,541.24

Finding the Fourth Proportional to 79,344.26, 109,502.17 and 43,541.24

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Solution

The fourth proportional to 79,344.26, 109,502.17 and 43,541.24 is: 60,090.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,344.26 : 109,502.17 = 43,541.24 : x
  2. Step 2: Convert to fraction form
    79,344.26/109,502.17 = 43,541.24/x
  3. Step 3: Cross multiply
    79,344.26x = 109,502.17 × 43,541.24
  4. Step 4: Simplify right side
    79,344.26x = 4,767,860,429.39
  5. Step 5: Solve for x
    x = 4,767,860,429.39/79,344.26
  6. Step 6: Final answer
    x = 60,090.81

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1.5x scale

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.