Home / 175,518.70-263,364.45-133,384.30

Finding the Fourth Proportional to 175,518.70, 263,364.45 and 133,384.30

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Solution

The fourth proportional to 175,518.70, 263,364.45 and 133,384.30 is: 200,142.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,518.70 : 263,364.45 = 133,384.30 : x
  2. Step 2: Convert to fraction form
    175,518.70/263,364.45 = 133,384.30/x
  3. Step 3: Cross multiply
    175,518.70x = 263,364.45 × 133,384.30
  4. Step 4: Simplify right side
    175,518.70x = 35,128,682,808.14
  5. Step 5: Solve for x
    x = 35,128,682,808.14/175,518.70
  6. Step 6: Final answer
    x = 200,142.11

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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.