Home / 79,133.92-109,207.38-43,326.52

Finding the Fourth Proportional to 79,133.92, 109,207.38 and 43,326.52

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Solution

The fourth proportional to 79,133.92, 109,207.38 and 43,326.52 is: 59,792.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,133.92 : 109,207.38 = 43,326.52 : x
  2. Step 2: Convert to fraction form
    79,133.92/109,207.38 = 43,326.52/x
  3. Step 3: Cross multiply
    79,133.92x = 109,207.38 × 43,326.52
  4. Step 4: Simplify right side
    79,133.92x = 4,731,575,733.72
  5. Step 5: Solve for x
    x = 4,731,575,733.72/79,133.92
  6. Step 6: Final answer
    x = 59,792.00

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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.