Home / 173,207.90-259,617.45-73,351.10

Finding the Fourth Proportional to 173,207.90, 259,617.45 and 73,351.10

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Solution

The fourth proportional to 173,207.90, 259,617.45 and 73,351.10 is: 109,944.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,207.90 : 259,617.45 = 73,351.10 : x
  2. Step 2: Convert to fraction form
    173,207.90/259,617.45 = 73,351.10/x
  3. Step 3: Cross multiply
    173,207.90x = 259,617.45 × 73,351.10
  4. Step 4: Simplify right side
    173,207.90x = 19,043,225,536.70
  5. Step 5: Solve for x
    x = 19,043,225,536.70/173,207.90
  6. Step 6: Final answer
    x = 109,944.32

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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.