Home / 350,026.67-525,148.96-125,389.04

Finding the Fourth Proportional to 350,026.67, 525,148.96 and 125,389.04

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Solution

The fourth proportional to 350,026.67, 525,148.96 and 125,389.04 is: 188,122.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,026.67 : 525,148.96 = 125,389.04 : x
  2. Step 2: Convert to fraction form
    350,026.67/525,148.96 = 125,389.04/x
  3. Step 3: Cross multiply
    350,026.67x = 525,148.96 × 125,389.04
  4. Step 4: Simplify right side
    350,026.67x = 65,847,923,951.40
  5. Step 5: Solve for x
    x = 65,847,923,951.40/350,026.67
  6. Step 6: Final answer
    x = 188,122.59

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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.