Home / 182,695.20-274,076.64-64,441.68

Finding the Fourth Proportional to 182,695.20, 274,076.64 and 64,441.68

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Solution

The fourth proportional to 182,695.20, 274,076.64 and 64,441.68 is: 96,674.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,695.20 : 274,076.64 = 64,441.68 : x
  2. Step 2: Convert to fraction form
    182,695.20/274,076.64 = 64,441.68/x
  3. Step 3: Cross multiply
    182,695.20x = 274,076.64 × 64,441.68
  4. Step 4: Simplify right side
    182,695.20x = 17,661,959,130.36
  5. Step 5: Solve for x
    x = 17,661,959,130.36/182,695.20
  6. Step 6: Final answer
    x = 96,674.46

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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.