Home / 173,664,004.70-260,496,007.05-109,040,779.10

Finding the Fourth Proportional to 173,664,004.70, 260,496,007.05 and 109,040,779.10

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Solution

The fourth proportional to 173,664,004.70, 260,496,007.05 and 109,040,779.10 is: 163,561,168.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,664,004.70 : 260,496,007.05 = 109,040,779.10 : x
  2. Step 2: Convert to fraction form
    173,664,004.70/260,496,007.05 = 109,040,779.10/x
  3. Step 3: Cross multiply
    173,664,004.70x = 260,496,007.05 × 109,040,779.10
  4. Step 4: Simplify right side
    173,664,004.70x = 28,404,687,561,171,092
  5. Step 5: Solve for x
    x = 28,404,687,561,171,092/173,664,004.70
  6. Step 6: Final answer
    x = 163,561,168.65

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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.