Home / 133,982.04-200,970.99-45,297.84

Finding the Fourth Proportional to 133,982.04, 200,970.99 and 45,297.84

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Solution

The fourth proportional to 133,982.04, 200,970.99 and 45,297.84 is: 67,946.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,982.04 : 200,970.99 = 45,297.84 : x
  2. Step 2: Convert to fraction form
    133,982.04/200,970.99 = 45,297.84/x
  3. Step 3: Cross multiply
    133,982.04x = 200,970.99 × 45,297.84
  4. Step 4: Simplify right side
    133,982.04x = 9,103,551,749.66
  5. Step 5: Solve for x
    x = 9,103,551,749.66/133,982.04
  6. Step 6: Final answer
    x = 67,946.06

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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.