Home / 332,220.60-498,402.72-107,603.64

Finding the Fourth Proportional to 332,220.60, 498,402.72 and 107,603.64

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Solution

The fourth proportional to 332,220.60, 498,402.72 and 107,603.64 is: 161,428.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,220.60 : 498,402.72 = 107,603.64 : x
  2. Step 2: Convert to fraction form
    332,220.60/498,402.72 = 107,603.64/x
  3. Step 3: Cross multiply
    332,220.60x = 498,402.72 × 107,603.64
  4. Step 4: Simplify right side
    332,220.60x = 53,629,946,857.90
  5. Step 5: Solve for x
    x = 53,629,946,857.90/332,220.60
  6. Step 6: Final answer
    x = 161,428.72

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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.