Home / 73,413,229.60-109,993,873.20-34,992,013.60

Finding the Fourth Proportional to 73,413,229.60, 109,993,873.20 and 34,992,013.60

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Solution

The fourth proportional to 73,413,229.60, 109,993,873.20 and 34,992,013.60 is: 52,427,976.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,413,229.60 : 109,993,873.20 = 34,992,013.60 : x
  2. Step 2: Convert to fraction form
    73,413,229.60/109,993,873.20 = 34,992,013.60/x
  3. Step 3: Cross multiply
    73,413,229.60x = 109,993,873.20 × 34,992,013.60
  4. Step 4: Simplify right side
    73,413,229.60x = 3,848,907,106,931,076
  5. Step 5: Solve for x
    x = 3,848,907,106,931,076/73,413,229.60
  6. Step 6: Final answer
    x = 52,427,976.92

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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.