Home / 81,909,651.52-113,034,647.22-44,739,955.48

Finding the Fourth Proportional to 81,909,651.52, 113,034,647.22 and 44,739,955.48

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Solution

The fourth proportional to 81,909,651.52, 113,034,647.22 and 44,739,955.48 is: 61,740,771.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,909,651.52 : 113,034,647.22 = 44,739,955.48 : x
  2. Step 2: Convert to fraction form
    81,909,651.52/113,034,647.22 = 44,739,955.48/x
  3. Step 3: Cross multiply
    81,909,651.52x = 113,034,647.22 × 44,739,955.48
  4. Step 4: Simplify right side
    81,909,651.52x = 5,057,165,084,320,305
  5. Step 5: Solve for x
    x = 5,057,165,084,320,305/81,909,651.52
  6. Step 6: Final answer
    x = 61,740,771.58

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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.