Home / 332,356.19-498,429.72-107,664.49

Finding the Fourth Proportional to 332,356.19, 498,429.72 and 107,664.49

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Solution

The fourth proportional to 332,356.19, 498,429.72 and 107,664.49 is: 161,462.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,356.19 : 498,429.72 = 107,664.49 : x
  2. Step 2: Convert to fraction form
    332,356.19/498,429.72 = 107,664.49/x
  3. Step 3: Cross multiply
    332,356.19x = 498,429.72 × 107,664.49
  4. Step 4: Simplify right side
    332,356.19x = 53,663,181,604.64
  5. Step 5: Solve for x
    x = 53,663,181,604.64/332,356.19
  6. Step 6: Final answer
    x = 161,462.86

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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.