Home / 93,251.36-139,765.92-53,726.56

Finding the Fourth Proportional to 93,251.36, 139,765.92 and 53,726.56

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Solution

The fourth proportional to 93,251.36, 139,765.92 and 53,726.56 is: 80,525.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,251.36 : 139,765.92 = 53,726.56 : x
  2. Step 2: Convert to fraction form
    93,251.36/139,765.92 = 53,726.56/x
  3. Step 3: Cross multiply
    93,251.36x = 139,765.92 × 53,726.56
  4. Step 4: Simplify right side
    93,251.36x = 7,509,142,086.84
  5. Step 5: Solve for x
    x = 7,509,142,086.84/93,251.36
  6. Step 6: Final answer
    x = 80,525.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.