Home / 130,226.97-195,354.78-41,449.35

Finding the Fourth Proportional to 130,226.97, 195,354.78 and 41,449.35

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Solution

The fourth proportional to 130,226.97, 195,354.78 and 41,449.35 is: 62,178.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,226.97 : 195,354.78 = 41,449.35 : x
  2. Step 2: Convert to fraction form
    130,226.97/195,354.78 = 41,449.35/x
  3. Step 3: Cross multiply
    130,226.97x = 195,354.78 × 41,449.35
  4. Step 4: Simplify right side
    130,226.97x = 8,097,328,650.39
  5. Step 5: Solve for x
    x = 8,097,328,650.39/130,226.97
  6. Step 6: Final answer
    x = 62,178.58

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1.5x scale

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.