Home / 82,809,433.58-114,275,535.72-45,132,936.85

Finding the Fourth Proportional to 82,809,433.58, 114,275,535.72 and 45,132,936.85

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Solution

The fourth proportional to 82,809,433.58, 114,275,535.72 and 45,132,936.85 is: 62,282,644.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,809,433.58 : 114,275,535.72 = 45,132,936.85 : x
  2. Step 2: Convert to fraction form
    82,809,433.58/114,275,535.72 = 45,132,936.85/x
  3. Step 3: Cross multiply
    82,809,433.58x = 114,275,535.72 × 45,132,936.85
  4. Step 4: Simplify right side
    82,809,433.58x = 5,157,590,536,353,637
  5. Step 5: Solve for x
    x = 5,157,590,536,353,637/82,809,433.58
  6. Step 6: Final answer
    x = 62,282,644.78

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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.