Home / 79,254.55-109,370.73-43,446.07

Finding the Fourth Proportional to 79,254.55, 109,370.73 and 43,446.07

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Solution

The fourth proportional to 79,254.55, 109,370.73 and 43,446.07 is: 59,955.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,254.55 : 109,370.73 = 43,446.07 : x
  2. Step 2: Convert to fraction form
    79,254.55/109,370.73 = 43,446.07/x
  3. Step 3: Cross multiply
    79,254.55x = 109,370.73 × 43,446.07
  4. Step 4: Simplify right side
    79,254.55x = 4,751,728,391.53
  5. Step 5: Solve for x
    x = 4,751,728,391.53/79,254.55
  6. Step 6: Final answer
    x = 59,955.28

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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.