Home / 297,108.08-410,007.97-161,141.48

Finding the Fourth Proportional to 297,108.08, 410,007.97 and 161,141.48

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Solution

The fourth proportional to 297,108.08, 410,007.97 and 161,141.48 is: 222,374.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,108.08 : 410,007.97 = 161,141.48 : x
  2. Step 2: Convert to fraction form
    297,108.08/410,007.97 = 161,141.48/x
  3. Step 3: Cross multiply
    297,108.08x = 410,007.97 × 161,141.48
  4. Step 4: Simplify right side
    297,108.08x = 66,069,291,097.60
  5. Step 5: Solve for x
    x = 66,069,291,097.60/297,108.08
  6. Step 6: Final answer
    x = 222,374.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.