Home / 134,313,287.20-201,469,930.80-43,446,061.60

Finding the Fourth Proportional to 134,313,287.20, 201,469,930.80 and 43,446,061.60

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Solution

The fourth proportional to 134,313,287.20, 201,469,930.80 and 43,446,061.60 is: 65,169,092.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,313,287.20 : 201,469,930.80 = 43,446,061.60 : x
  2. Step 2: Convert to fraction form
    134,313,287.20/201,469,930.80 = 43,446,061.60/x
  3. Step 3: Cross multiply
    134,313,287.20x = 201,469,930.80 × 43,446,061.60
  4. Step 4: Simplify right side
    134,313,287.20x = 8,753,075,024,084,538
  5. Step 5: Solve for x
    x = 8,753,075,024,084,538/134,313,287.20
  6. Step 6: Final answer
    x = 65,169,092.40

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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.