Home / 82,494,249.04-123,740,585.56-50,155,080.08

Finding the Fourth Proportional to 82,494,249.04, 123,740,585.56 and 50,155,080.08

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Solution

The fourth proportional to 82,494,249.04, 123,740,585.56 and 50,155,080.08 is: 75,232,141.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,494,249.04 : 123,740,585.56 = 50,155,080.08 : x
  2. Step 2: Convert to fraction form
    82,494,249.04/123,740,585.56 = 50,155,080.08/x
  3. Step 3: Cross multiply
    82,494,249.04x = 123,740,585.56 × 50,155,080.08
  4. Step 4: Simplify right side
    82,494,249.04x = 6,206,218,977,907,892
  5. Step 5: Solve for x
    x = 6,206,218,977,907,892/82,494,249.04
  6. Step 6: Final answer
    x = 75,232,141.03

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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.