Home / 81,597,356.52-112,607,115.68-44,429,078.28

Finding the Fourth Proportional to 81,597,356.52, 112,607,115.68 and 44,429,078.28

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Solution

The fourth proportional to 81,597,356.52, 112,607,115.68 and 44,429,078.28 is: 61,313,632.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,597,356.52 : 112,607,115.68 = 44,429,078.28 : x
  2. Step 2: Convert to fraction form
    81,597,356.52/112,607,115.68 = 44,429,078.28/x
  3. Step 3: Cross multiply
    81,597,356.52x = 112,607,115.68 × 44,429,078.28
  4. Step 4: Simplify right side
    81,597,356.52x = 5,003,030,357,431,736
  5. Step 5: Solve for x
    x = 5,003,030,357,431,736/81,597,356.52
  6. Step 6: Final answer
    x = 61,313,632.83

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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.