Home / 134,969.41-202,433.35-45,013.70

Finding the Fourth Proportional to 134,969.41, 202,433.35 and 45,013.70

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Solution

The fourth proportional to 134,969.41, 202,433.35 and 45,013.70 is: 67,513.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,969.41 : 202,433.35 = 45,013.70 : x
  2. Step 2: Convert to fraction form
    134,969.41/202,433.35 = 45,013.70/x
  3. Step 3: Cross multiply
    134,969.41x = 202,433.35 × 45,013.70
  4. Step 4: Simplify right side
    134,969.41x = 9,112,274,086.90
  5. Step 5: Solve for x
    x = 9,112,274,086.90/134,969.41
  6. Step 6: Final answer
    x = 67,513.62

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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.