Home / 93,708.43-129,317.24-50,687.94

Finding the Fourth Proportional to 93,708.43, 129,317.24 and 50,687.94

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Solution

The fourth proportional to 93,708.43, 129,317.24 and 50,687.94 is: 69,949.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,708.43 : 129,317.24 = 50,687.94 : x
  2. Step 2: Convert to fraction form
    93,708.43/129,317.24 = 50,687.94/x
  3. Step 3: Cross multiply
    93,708.43x = 129,317.24 × 50,687.94
  4. Step 4: Simplify right side
    93,708.43x = 6,554,825,113.75
  5. Step 5: Solve for x
    x = 6,554,825,113.75/93,708.43
  6. Step 6: Final answer
    x = 69,949.15

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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.