Home / 134,652.72-201,907.76-41,133.36

Finding the Fourth Proportional to 134,652.72, 201,907.76 and 41,133.36

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Solution

The fourth proportional to 134,652.72, 201,907.76 and 41,133.36 is: 61,678.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,652.72 : 201,907.76 = 41,133.36 : x
  2. Step 2: Convert to fraction form
    134,652.72/201,907.76 = 41,133.36/x
  3. Step 3: Cross multiply
    134,652.72x = 201,907.76 × 41,133.36
  4. Step 4: Simplify right side
    134,652.72x = 8,305,144,578.87
  5. Step 5: Solve for x
    x = 8,305,144,578.87/134,652.72
  6. Step 6: Final answer
    x = 61,678.25

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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.