Home / 194,214.43-268,023.15-107,003.07

Finding the Fourth Proportional to 194,214.43, 268,023.15 and 107,003.07

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Solution

The fourth proportional to 194,214.43, 268,023.15 and 107,003.07 is: 147,668.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,214.43 : 268,023.15 = 107,003.07 : x
  2. Step 2: Convert to fraction form
    194,214.43/268,023.15 = 107,003.07/x
  3. Step 3: Cross multiply
    194,214.43x = 268,023.15 × 107,003.07
  4. Step 4: Simplify right side
    194,214.43x = 28,679,300,283.62
  5. Step 5: Solve for x
    x = 28,679,300,283.62/194,214.43
  6. Step 6: Final answer
    x = 147,668.23

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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.