Home / 134,126.70-201,190.50-49,905.42

Finding the Fourth Proportional to 134,126.70, 201,190.50 and 49,905.42

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Solution

The fourth proportional to 134,126.70, 201,190.50 and 49,905.42 is: 74,858.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,126.70 : 201,190.50 = 49,905.42 : x
  2. Step 2: Convert to fraction form
    134,126.70/201,190.50 = 49,905.42/x
  3. Step 3: Cross multiply
    134,126.70x = 201,190.50 × 49,905.42
  4. Step 4: Simplify right side
    134,126.70x = 10,040,496,402.51
  5. Step 5: Solve for x
    x = 10,040,496,402.51/134,126.70
  6. Step 6: Final answer
    x = 74,858.30

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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.