Home / 110,666,822.30-166,000,233.45-77,664,336.20

Finding the Fourth Proportional to 110,666,822.30, 166,000,233.45 and 77,664,336.20

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Solution

The fourth proportional to 110,666,822.30, 166,000,233.45 and 77,664,336.20 is: 116,496,504.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,666,822.30 : 166,000,233.45 = 77,664,336.20 : x
  2. Step 2: Convert to fraction form
    110,666,822.30/166,000,233.45 = 77,664,336.20/x
  3. Step 3: Cross multiply
    110,666,822.30x = 166,000,233.45 × 77,664,336.20
  4. Step 4: Simplify right side
    110,666,822.30x = 12,892,297,939,939,286
  5. Step 5: Solve for x
    x = 12,892,297,939,939,286/110,666,822.30
  6. Step 6: Final answer
    x = 116,496,504.30

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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.