Home / 194,069.40-267,727.20-140,269.20

Finding the Fourth Proportional to 194,069.40, 267,727.20 and 140,269.20

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Solution

The fourth proportional to 194,069.40, 267,727.20 and 140,269.20 is: 193,507.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,069.40 : 267,727.20 = 140,269.20 : x
  2. Step 2: Convert to fraction form
    194,069.40/267,727.20 = 140,269.20/x
  3. Step 3: Cross multiply
    194,069.40x = 267,727.20 × 140,269.20
  4. Step 4: Simplify right side
    194,069.40x = 37,553,880,162.24
  5. Step 5: Solve for x
    x = 37,553,880,162.24/194,069.40
  6. Step 6: Final answer
    x = 193,507.48

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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.