Home / 309,942.06-464,751.77-110,233.32

Finding the Fourth Proportional to 309,942.06, 464,751.77 and 110,233.32

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Solution

The fourth proportional to 309,942.06, 464,751.77 and 110,233.32 is: 165,292.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,942.06 : 464,751.77 = 110,233.32 : x
  2. Step 2: Convert to fraction form
    309,942.06/464,751.77 = 110,233.32/x
  3. Step 3: Cross multiply
    309,942.06x = 464,751.77 × 110,233.32
  4. Step 4: Simplify right side
    309,942.06x = 51,231,130,031.81
  5. Step 5: Solve for x
    x = 51,231,130,031.81/309,942.06
  6. Step 6: Final answer
    x = 165,292.60

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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.