Home / 133,966.44-200,954.52-40,473

Finding the Fourth Proportional to 133,966.44, 200,954.52 and 40,473

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Solution

The fourth proportional to 133,966.44, 200,954.52 and 40,473 is: 60,710.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,966.44 : 200,954.52 = 40,473 : x
  2. Step 2: Convert to fraction form
    133,966.44/200,954.52 = 40,473/x
  3. Step 3: Cross multiply
    133,966.44x = 200,954.52 × 40,473
  4. Step 4: Simplify right side
    133,966.44x = 8,133,232,287.96
  5. Step 5: Solve for x
    x = 8,133,232,287.96/133,966.44
  6. Step 6: Final answer
    x = 60,710.97

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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.