Home / 79,212.57-109,296.33-46,957.35

Finding the Fourth Proportional to 79,212.57, 109,296.33 and 46,957.35

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Solution

The fourth proportional to 79,212.57, 109,296.33 and 46,957.35 is: 64,791.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,212.57 : 109,296.33 = 46,957.35 : x
  2. Step 2: Convert to fraction form
    79,212.57/109,296.33 = 46,957.35/x
  3. Step 3: Cross multiply
    79,212.57x = 109,296.33 × 46,957.35
  4. Step 4: Simplify right side
    79,212.57x = 5,132,266,021.53
  5. Step 5: Solve for x
    x = 5,132,266,021.53/79,212.57
  6. Step 6: Final answer
    x = 64,791.06

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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.