Home / 130,414.32-195,504.12-47,250

Finding the Fourth Proportional to 130,414.32, 195,504.12 and 47,250

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Solution

The fourth proportional to 130,414.32, 195,504.12 and 47,250 is: 70,832.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,414.32 : 195,504.12 = 47,250 : x
  2. Step 2: Convert to fraction form
    130,414.32/195,504.12 = 47,250/x
  3. Step 3: Cross multiply
    130,414.32x = 195,504.12 × 47,250
  4. Step 4: Simplify right side
    130,414.32x = 9,237,569,670
  5. Step 5: Solve for x
    x = 9,237,569,670/130,414.32
  6. Step 6: Final answer
    x = 70,832.48

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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.