Home / 195,108.46-292,662.61-54,867.08

Finding the Fourth Proportional to 195,108.46, 292,662.61 and 54,867.08

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Solution

The fourth proportional to 195,108.46, 292,662.61 and 54,867.08 is: 82,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,108.46 : 292,662.61 = 54,867.08 : x
  2. Step 2: Convert to fraction form
    195,108.46/292,662.61 = 54,867.08/x
  3. Step 3: Cross multiply
    195,108.46x = 292,662.61 × 54,867.08
  4. Step 4: Simplify right side
    195,108.46x = 16,057,542,835.88
  5. Step 5: Solve for x
    x = 16,057,542,835.88/195,108.46
  6. Step 6: Final answer
    x = 82,300.60

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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.