Home / 134,969.38-202,433.33-45,013.68

Finding the Fourth Proportional to 134,969.38, 202,433.33 and 45,013.68

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Solution

The fourth proportional to 134,969.38, 202,433.33 and 45,013.68 is: 67,513.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,969.38 : 202,433.33 = 45,013.68 : x
  2. Step 2: Convert to fraction form
    134,969.38/202,433.33 = 45,013.68/x
  3. Step 3: Cross multiply
    134,969.38x = 202,433.33 × 45,013.68
  4. Step 4: Simplify right side
    134,969.38x = 9,112,269,250.49
  5. Step 5: Solve for x
    x = 9,112,269,250.49/134,969.38
  6. Step 6: Final answer
    x = 67,513.61

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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.