Home / 80,973,027.56-111,739,998.78-46,176,917.15

Finding the Fourth Proportional to 80,973,027.56, 111,739,998.78 and 46,176,917.15

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Solution

The fourth proportional to 80,973,027.56, 111,739,998.78 and 46,176,917.15 is: 63,722,560.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,973,027.56 : 111,739,998.78 = 46,176,917.15 : x
  2. Step 2: Convert to fraction form
    80,973,027.56/111,739,998.78 = 46,176,917.15/x
  3. Step 3: Cross multiply
    80,973,027.56x = 111,739,998.78 × 46,176,917.15
  4. Step 4: Simplify right side
    80,973,027.56x = 5,159,808,666,005,161
  5. Step 5: Solve for x
    x = 5,159,808,666,005,161/80,973,027.56
  6. Step 6: Final answer
    x = 63,722,560.73

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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.