Home / 173,837.80-260,756.70-131,847.40

Finding the Fourth Proportional to 173,837.80, 260,756.70 and 131,847.40

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Solution

The fourth proportional to 173,837.80, 260,756.70 and 131,847.40 is: 197,771.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,837.80 : 260,756.70 = 131,847.40 : x
  2. Step 2: Convert to fraction form
    173,837.80/260,756.70 = 131,847.40/x
  3. Step 3: Cross multiply
    173,837.80x = 260,756.70 × 131,847.40
  4. Step 4: Simplify right side
    173,837.80x = 34,380,092,927.58
  5. Step 5: Solve for x
    x = 34,380,092,927.58/173,837.80
  6. Step 6: Final answer
    x = 197,771.10

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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.