Home / 82,678,204.54-114,091,580.64-45,501,379.48

Finding the Fourth Proportional to 82,678,204.54, 114,091,580.64 and 45,501,379.48

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Solution

The fourth proportional to 82,678,204.54, 114,091,580.64 and 45,501,379.48 is: 62,789,514.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,678,204.54 : 114,091,580.64 = 45,501,379.48 : x
  2. Step 2: Convert to fraction form
    82,678,204.54/114,091,580.64 = 45,501,379.48/x
  3. Step 3: Cross multiply
    82,678,204.54x = 114,091,580.64 × 45,501,379.48
  4. Step 4: Simplify right side
    82,678,204.54x = 5,191,324,306,173,661
  5. Step 5: Solve for x
    x = 5,191,324,306,173,661/82,678,204.54
  6. Step 6: Final answer
    x = 62,789,514.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.