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Finding the Fourth Proportional to 134,896.69, 202,369.34 and 67,463.89

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Solution

The fourth proportional to 134,896.69, 202,369.34 and 67,463.89 is: 101,207.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,896.69 : 202,369.34 = 67,463.89 : x
  2. Step 2: Convert to fraction form
    134,896.69/202,369.34 = 67,463.89/x
  3. Step 3: Cross multiply
    134,896.69x = 202,369.34 × 67,463.89
  4. Step 4: Simplify right side
    134,896.69x = 13,652,622,176.38
  5. Step 5: Solve for x
    x = 13,652,622,176.38/134,896.69
  6. Step 6: Final answer
    x = 101,207.98

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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.