Home / 80,973,029.56-111,740,001.54-46,176,919.15

Finding the Fourth Proportional to 80,973,029.56, 111,740,001.54 and 46,176,919.15

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Solution

The fourth proportional to 80,973,029.56, 111,740,001.54 and 46,176,919.15 is: 63,722,563.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,973,029.56 : 111,740,001.54 = 46,176,919.15 : x
  2. Step 2: Convert to fraction form
    80,973,029.56/111,740,001.54 = 46,176,919.15/x
  3. Step 3: Cross multiply
    80,973,029.56x = 111,740,001.54 × 46,176,919.15
  4. Step 4: Simplify right side
    80,973,029.56x = 5,159,809,016,933,456
  5. Step 5: Solve for x
    x = 5,159,809,016,933,456/80,973,029.56
  6. Step 6: Final answer
    x = 63,722,563.49

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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.