Home / 77,991.64-107,628.48-44,007.33

Finding the Fourth Proportional to 77,991.64, 107,628.48 and 44,007.33

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Solution

The fourth proportional to 77,991.64, 107,628.48 and 44,007.33 is: 60,730.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,991.64 : 107,628.48 = 44,007.33 : x
  2. Step 2: Convert to fraction form
    77,991.64/107,628.48 = 44,007.33/x
  3. Step 3: Cross multiply
    77,991.64x = 107,628.48 × 44,007.33
  4. Step 4: Simplify right side
    77,991.64x = 4,736,442,036.76
  5. Step 5: Solve for x
    x = 4,736,442,036.76/77,991.64
  6. Step 6: Final answer
    x = 60,730.12

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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.