Home / 130,188.60-195,246.45-41,469.30

Finding the Fourth Proportional to 130,188.60, 195,246.45 and 41,469.30

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Solution

The fourth proportional to 130,188.60, 195,246.45 and 41,469.30 is: 62,192.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,188.60 : 195,246.45 = 41,469.30 : x
  2. Step 2: Convert to fraction form
    130,188.60/195,246.45 = 41,469.30/x
  3. Step 3: Cross multiply
    130,188.60x = 195,246.45 × 41,469.30
  4. Step 4: Simplify right side
    130,188.60x = 8,096,733,608.99
  5. Step 5: Solve for x
    x = 8,096,733,608.99/130,188.60
  6. Step 6: Final answer
    x = 62,192.34

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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.