Home / 350,082.20-525,188.10-113,432.60

Finding the Fourth Proportional to 350,082.20, 525,188.10 and 113,432.60

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Solution

The fourth proportional to 350,082.20, 525,188.10 and 113,432.60 is: 170,169.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,082.20 : 525,188.10 = 113,432.60 : x
  2. Step 2: Convert to fraction form
    350,082.20/525,188.10 = 113,432.60/x
  3. Step 3: Cross multiply
    350,082.20x = 525,188.10 × 113,432.60
  4. Step 4: Simplify right side
    350,082.20x = 59,573,451,672.06
  5. Step 5: Solve for x
    x = 59,573,451,672.06/350,082.20
  6. Step 6: Final answer
    x = 170,169.90

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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.