Home / 93,819.77-129,470.31-50,798.52

Finding the Fourth Proportional to 93,819.77, 129,470.31 and 50,798.52

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Solution

The fourth proportional to 93,819.77, 129,470.31 and 50,798.52 is: 70,101.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,819.77 : 129,470.31 = 50,798.52 : x
  2. Step 2: Convert to fraction form
    93,819.77/129,470.31 = 50,798.52/x
  3. Step 3: Cross multiply
    93,819.77x = 129,470.31 × 50,798.52
  4. Step 4: Simplify right side
    93,819.77x = 6,576,900,131.94
  5. Step 5: Solve for x
    x = 6,576,900,131.94/93,819.77
  6. Step 6: Final answer
    x = 70,101.43

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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.