Home / 133,396.57-200,235.82-130,384.73

Finding the Fourth Proportional to 133,396.57, 200,235.82 and 130,384.73

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Solution

The fourth proportional to 133,396.57, 200,235.82 and 130,384.73 is: 195,714.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,396.57 : 200,235.82 = 130,384.73 : x
  2. Step 2: Convert to fraction form
    133,396.57/200,235.82 = 130,384.73/x
  3. Step 3: Cross multiply
    133,396.57x = 200,235.82 × 130,384.73
  4. Step 4: Simplify right side
    133,396.57x = 26,107,692,675.11
  5. Step 5: Solve for x
    x = 26,107,692,675.11/133,396.57
  6. Step 6: Final answer
    x = 195,714.87

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1.5x scale

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.