Home / 93,991.26-129,710.79-51,552.66

Finding the Fourth Proportional to 93,991.26, 129,710.79 and 51,552.66

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Solution

The fourth proportional to 93,991.26, 129,710.79 and 51,552.66 is: 71,144.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,991.26 : 129,710.79 = 51,552.66 : x
  2. Step 2: Convert to fraction form
    93,991.26/129,710.79 = 51,552.66/x
  3. Step 3: Cross multiply
    93,991.26x = 129,710.79 × 51,552.66
  4. Step 4: Simplify right side
    93,991.26x = 6,686,936,255.20
  5. Step 5: Solve for x
    x = 6,686,936,255.20/93,991.26
  6. Step 6: Final answer
    x = 71,144.23

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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.