Home / 79,352.34-109,513.02-43,549.26

Finding the Fourth Proportional to 79,352.34, 109,513.02 and 43,549.26

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Solution

The fourth proportional to 79,352.34, 109,513.02 and 43,549.26 is: 60,101.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,352.34 : 109,513.02 = 43,549.26 : x
  2. Step 2: Convert to fraction form
    79,352.34/109,513.02 = 43,549.26/x
  3. Step 3: Cross multiply
    79,352.34x = 109,513.02 × 43,549.26
  4. Step 4: Simplify right side
    79,352.34x = 4,769,210,981.37
  5. Step 5: Solve for x
    x = 4,769,210,981.37/79,352.34
  6. Step 6: Final answer
    x = 60,101.71

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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.