Home / 332,148.94-498,302.49-107,509.41

Finding the Fourth Proportional to 332,148.94, 498,302.49 and 107,509.41

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Solution

The fourth proportional to 332,148.94, 498,302.49 and 107,509.41 is: 161,289.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,148.94 : 498,302.49 = 107,509.41 : x
  2. Step 2: Convert to fraction form
    332,148.94/498,302.49 = 107,509.41/x
  3. Step 3: Cross multiply
    332,148.94x = 498,302.49 × 107,509.41
  4. Step 4: Simplify right side
    332,148.94x = 53,572,206,701.43
  5. Step 5: Solve for x
    x = 53,572,206,701.43/332,148.94
  6. Step 6: Final answer
    x = 161,289.71

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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.