Home / 79,247.44-109,355.22-45,706.96

Finding the Fourth Proportional to 79,247.44, 109,355.22 and 45,706.96

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Solution

The fourth proportional to 79,247.44, 109,355.22 and 45,706.96 is: 63,072.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,247.44 : 109,355.22 = 45,706.96 : x
  2. Step 2: Convert to fraction form
    79,247.44/109,355.22 = 45,706.96/x
  3. Step 3: Cross multiply
    79,247.44x = 109,355.22 × 45,706.96
  4. Step 4: Simplify right side
    79,247.44x = 4,998,294,666.33
  5. Step 5: Solve for x
    x = 4,998,294,666.33/79,247.44
  6. Step 6: Final answer
    x = 63,072.00

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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.