Home / 134,388,601.20-201,582,901.80-43,521,375.60

Finding the Fourth Proportional to 134,388,601.20, 201,582,901.80 and 43,521,375.60

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Solution

The fourth proportional to 134,388,601.20, 201,582,901.80 and 43,521,375.60 is: 65,282,063.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,388,601.20 : 201,582,901.80 = 43,521,375.60 : x
  2. Step 2: Convert to fraction form
    134,388,601.20/201,582,901.80 = 43,521,375.60/x
  3. Step 3: Cross multiply
    134,388,601.20x = 201,582,901.80 × 43,521,375.60
  4. Step 4: Simplify right side
    134,388,601.20x = 8,773,165,183,775,717
  5. Step 5: Solve for x
    x = 8,773,165,183,775,717/134,388,601.20
  6. Step 6: Final answer
    x = 65,282,063.40

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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.