Home / 111,140,761.42-166,863,846.84-56,590,003

Finding the Fourth Proportional to 111,140,761.42, 166,863,846.84 and 56,590,003

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Solution

The fourth proportional to 111,140,761.42, 166,863,846.84 and 56,590,003 is: 84,962,757.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,140,761.42 : 166,863,846.84 = 56,590,003 : x
  2. Step 2: Convert to fraction form
    111,140,761.42/166,863,846.84 = 56,590,003/x
  3. Step 3: Cross multiply
    111,140,761.42x = 166,863,846.84 × 56,590,003
  4. Step 4: Simplify right side
    111,140,761.42x = 9,442,825,593,267,140
  5. Step 5: Solve for x
    x = 9,442,825,593,267,140/111,140,761.42
  6. Step 6: Final answer
    x = 84,962,757.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.