Home / 130,415.97-195,607.62-41,662.11

Finding the Fourth Proportional to 130,415.97, 195,607.62 and 41,662.11

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Solution

The fourth proportional to 130,415.97, 195,607.62 and 41,662.11 is: 62,487.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,415.97 : 195,607.62 = 41,662.11 : x
  2. Step 2: Convert to fraction form
    130,415.97/195,607.62 = 41,662.11/x
  3. Step 3: Cross multiply
    130,415.97x = 195,607.62 × 41,662.11
  4. Step 4: Simplify right side
    130,415.97x = 8,149,426,181.28
  5. Step 5: Solve for x
    x = 8,149,426,181.28/130,415.97
  6. Step 6: Final answer
    x = 62,487.95

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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.