Home / 350,452.20-525,620.78-97,749.88

Finding the Fourth Proportional to 350,452.20, 525,620.78 and 97,749.88

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Solution

The fourth proportional to 350,452.20, 525,620.78 and 97,749.88 is: 146,608.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,452.20 : 525,620.78 = 97,749.88 : x
  2. Step 2: Convert to fraction form
    350,452.20/525,620.78 = 97,749.88/x
  3. Step 3: Cross multiply
    350,452.20x = 525,620.78 × 97,749.88
  4. Step 4: Simplify right side
    350,452.20x = 51,379,368,170.51
  5. Step 5: Solve for x
    x = 51,379,368,170.51/350,452.20
  6. Step 6: Final answer
    x = 146,608.78

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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.