Home / 165,678,094.22-248,463,053.16-54,984,029.62

Finding the Fourth Proportional to 165,678,094.22, 248,463,053.16 and 54,984,029.62

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Solution

The fourth proportional to 165,678,094.22, 248,463,053.16 and 54,984,029.62 is: 82,458,094.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,678,094.22 : 248,463,053.16 = 54,984,029.62 : x
  2. Step 2: Convert to fraction form
    165,678,094.22/248,463,053.16 = 54,984,029.62/x
  3. Step 3: Cross multiply
    165,678,094.22x = 248,463,053.16 × 54,984,029.62
  4. Step 4: Simplify right side
    165,678,094.22x = 13,661,499,874,425,074
  5. Step 5: Solve for x
    x = 13,661,499,874,425,074/165,678,094.22
  6. Step 6: Final answer
    x = 82,458,094.05

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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.