Home / 79,713.45-110,005.29-43,904.43

Finding the Fourth Proportional to 79,713.45, 110,005.29 and 43,904.43

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Solution

The fourth proportional to 79,713.45, 110,005.29 and 43,904.43 is: 60,588.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,713.45 : 110,005.29 = 43,904.43 : x
  2. Step 2: Convert to fraction form
    79,713.45/110,005.29 = 43,904.43/x
  3. Step 3: Cross multiply
    79,713.45x = 110,005.29 × 43,904.43
  4. Step 4: Simplify right side
    79,713.45x = 4,829,719,554.43
  5. Step 5: Solve for x
    x = 4,829,719,554.43/79,713.45
  6. Step 6: Final answer
    x = 60,588.51

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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.